{"pageNumber":"2994","pageRowStart":"74825","pageSize":"25","recordCount":184617,"records":[{"id":70179975,"text":"70179975 - 2002 - Migration behavior of radio-tagged juvenile Chinook salmon and steelhead relative to the performance of a removable spillway weir at Lower Granite Dam, Washington 2002","interactions":[],"lastModifiedDate":"2017-01-20T15:10:11","indexId":"70179975","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"title":"Migration behavior of radio-tagged juvenile Chinook salmon and steelhead relative to the performance of a removable spillway weir at Lower Granite Dam, Washington 2002","docAbstract":"<p>Abstract not available</p>","language":"English","publisher":"U. S. Army Corps of Engineers","publisherLocation":"Walla Walla, WA","usgsCitation":"Plumb, J., Braatz, A., Lucchesi, J., Fielding, S., Sprando, J., George, G., Adams, N., and Rondorf, D., 2002, Migration behavior of radio-tagged juvenile Chinook salmon and steelhead relative to the performance of a removable spillway weir at Lower Granite Dam, Washington 2002.","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":333629,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58833027e4b0d002316377d0","contributors":{"authors":[{"text":"Plumb, J.M.","contributorId":37870,"corporation":false,"usgs":true,"family":"Plumb","given":"J.M.","email":"","affiliations":[],"preferred":false,"id":659385,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Braatz, A.C.","contributorId":65962,"corporation":false,"usgs":true,"family":"Braatz","given":"A.C.","email":"","affiliations":[],"preferred":false,"id":659386,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Lucchesi, J.N.","contributorId":178478,"corporation":false,"usgs":false,"family":"Lucchesi","given":"J.N.","email":"","affiliations":[],"preferred":false,"id":659387,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Fielding, S.D.","contributorId":16956,"corporation":false,"usgs":true,"family":"Fielding","given":"S.D.","email":"","affiliations":[],"preferred":false,"id":659388,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Sprando, J.M.","contributorId":81606,"corporation":false,"usgs":true,"family":"Sprando","given":"J.M.","affiliations":[],"preferred":false,"id":659389,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"George, G.T.","contributorId":178475,"corporation":false,"usgs":false,"family":"George","given":"G.T.","email":"","affiliations":[],"preferred":false,"id":659390,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Adams, N.S.","contributorId":178351,"corporation":false,"usgs":false,"family":"Adams","given":"N.S.","email":"","affiliations":[],"preferred":false,"id":659391,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Rondorf, D.W.","contributorId":80789,"corporation":false,"usgs":true,"family":"Rondorf","given":"D.W.","email":"","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":false,"id":659392,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70179225,"text":"70179225 - 2002 - Dublin Histopathology Workshop. Parasites: Notes and images","interactions":[],"lastModifiedDate":"2016-12-22T10:09:41","indexId":"70179225","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Dublin Histopathology Workshop. Parasites: Notes and images","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"European Association of Fish Pathologists","isbn":"0952624281","usgsCitation":"2002, Dublin Histopathology Workshop. Parasites: Notes and images, CD.","productDescription":"CD","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":332463,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"585cf4ffe4b01224f329bcc8","contributors":{"editors":[{"text":"Nowak, B.","contributorId":84948,"corporation":false,"usgs":true,"family":"Nowak","given":"B.","email":"","affiliations":[],"preferred":false,"id":656452,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Elliott, D.G.","contributorId":58226,"corporation":false,"usgs":true,"family":"Elliott","given":"D.G.","email":"","affiliations":[],"preferred":false,"id":656453,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Bruno, D.","contributorId":177631,"corporation":false,"usgs":false,"family":"Bruno","given":"D.","email":"","affiliations":[],"preferred":false,"id":656454,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Bryan, J.","contributorId":177632,"corporation":false,"usgs":false,"family":"Bryan","given":"J.","email":"","affiliations":[],"preferred":false,"id":656455,"contributorType":{"id":2,"text":"Editors"},"rank":4}]}}
,{"id":70179226,"text":"70179226 - 2002 - Comparison of traditional and molecular methods for detection of Renibacterium salmoninarum","interactions":[],"lastModifiedDate":"2017-01-20T12:16:49","indexId":"70179226","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Comparison of traditional and molecular methods for detection of Renibacterium salmoninarum","docAbstract":"<p><span>Bacterial kidney disease (BKD) caused by </span><i class=\"EmphasisTypeItalic \">Renibacterium salmoninarum</i><span> occurs in most parts of the world where wild or cultured salmonid fishes are present. Several extensive reviews have been written on the pathogen and the disease (Fryer and Sanders, 1981; Austin and Austin, 1987; Elliott </span><i class=\"EmphasisTypeItalic \">et al</i><span>., 1989; Evelyn, 1993; Evenden </span><i class=\"EmphasisTypeItalic \">et al</i><span>., 1993; Fryer and Lannan, 1993). Bacterial kidney disease can cause serious mortality in juvenile salmonids in both fresh water and seawater, and also in prespawning adults. Although the chronic nature of the disease has hindered accurate estimates of fish losses, particularly in feral fish populations, BKD is one the most important bacterial diseases affecting cultured salmonids, with reported losses as high as 80% in stocks of Pacific salmon (</span><i class=\"EmphasisTypeItalic \">Oncorhynchus</i><span> spp.) and 40% in stocks of Atlantic salmon (</span><i class=\"EmphasisTypeItalic \">Salmo salar</i><span>) (Evenden </span><i class=\"EmphasisTypeItalic \">et al</i><span>., 1993).</span></p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Molecular diagnosis of salmonid diseases","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","publisher":"Kluwer Academic Publishers","doi":"10.1007/978-94-017-2315-2_7","usgsCitation":"Pascho, R., Elliott, D., and Chase, D., 2002, Comparison of traditional and molecular methods for detection of Renibacterium salmoninarum, chap. <i>of</i> Molecular diagnosis of salmonid diseases, p. 157-209, https://doi.org/10.1007/978-94-017-2315-2_7.","productDescription":"53 p.","startPage":"157","endPage":"209","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":332464,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"585cf4fee4b01224f329bcc6","contributors":{"editors":[{"text":"Cunningham, C.O.","contributorId":113076,"corporation":false,"usgs":true,"family":"Cunningham","given":"C.O.","email":"","affiliations":[],"preferred":false,"id":656459,"contributorType":{"id":2,"text":"Editors"},"rank":1}],"authors":[{"text":"Pascho, R.J.","contributorId":65796,"corporation":false,"usgs":true,"family":"Pascho","given":"R.J.","email":"","affiliations":[],"preferred":false,"id":656456,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Elliott, D.G.","contributorId":58226,"corporation":false,"usgs":true,"family":"Elliott","given":"D.G.","email":"","affiliations":[],"preferred":false,"id":656457,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Chase, D.M.","contributorId":50317,"corporation":false,"usgs":true,"family":"Chase","given":"D.M.","email":"","affiliations":[],"preferred":false,"id":656458,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70177915,"text":"70177915 - 2002 - Bioavailability and toxicity of dietborne copper and zinc to fish","interactions":[],"lastModifiedDate":"2017-05-06T15:23:22","indexId":"70177915","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1296,"text":"Comparative Biochemistry and Physiology, Part C: Toxicology & Pharmacology","active":true,"publicationSubtype":{"id":10}},"title":"Bioavailability and toxicity of dietborne copper and zinc to fish","docAbstract":"<p>To date, most researchers have used dietborne metal concentrations rather than daily doses to define metal exposure and this has resulted in contradictory data within and between fish species. It has also resulted in the impression that high concentrations of dietborne Cu and Zn (e.g.&gt;900 mg kg<sup>−1</sup> dry diet) are relatively non-toxic to fish. We re-analyzed existing data using rations and dietborne metal concentrations and used daily dose, species and life stage to define the toxicity of dietborne Cu and Zn to fish. Partly because of insufficient information we were unable to find consistent relationships between metal toxicity in laboratory-prepared diets and any other factor including, supplemented metal compound (e.g. CuSO<sub>4</sub> or CuCl<sub>2</sub>), duration of metal exposure, diet type (i.e. practical, purified or live diets), or water quality (flow rates, temperature, hardness, pH, alkalinity). For laboratory-prepared diets, dietborne Cu toxicity occurred at daily doses of &gt;1 mg kg<sup>−1</sup> body weight d<sup>−1</sup> for channel catfish (<i>Ictalurus punctatus</i>), 1–15 mg kg<sup>−1</sup> body weight d<sup>−1</sup> (depending on life stage) for Atlantic salmon (<i>Salmo salar</i>) and 35–45 mg kg<sup>−1</sup> body weight d<sup>−1</sup> for rainbow trout (<i>Oncorhynchus mykiss</i>). We found that dietborne Zn toxicity has not yet been demonstrated in rainbow trout or turbot (<i>Scophthalmus maximus</i>) probably because these species have been exposed to relatively low doses of metal (&lt;90 mg kg<sup>−1</sup> body weight d<sup>−1</sup>) and effects on growth and reproduction have not been analyzed. However, daily doses of 9–12 mg Zn kg<sup>−1</sup> body weight d<sup>−1</sup> in laboratory-prepared diets were toxic to three other species, carp <i>Cyprinus carpio</i>, Nile tilapia <i>Oreochromis niloticus</i>, and guppy <i>Poecilia reticulata</i>. Limited research indicates that biological incorporation of Cu or Zn into a natural diet can either increase or decrease metal bioavailability, and the relationship between bioavailability and toxicity remains unclear. We have resolved the contradictory data surrounding the effect of organic chelation on metal bioavailability. Increased bioavailability of dietborne Cu and Zn is detectable when the metal is both organically chelated and provided in very low daily doses. We have summarized the information available on the effect of phosphates, phytate and calcium on dietborne Zn bioavailability. We also explored a rationale to understand the relative importance of exposure to waterborne or dietborne Cu and Zn with a view to finding an approach useful to regulatory agencies. Contrary to popular belief, the relative efficiency of Cu uptake from water and diet is very similar when daily doses are compared rather than Cu concentrations in each media. The ratio of dietborne dose:waterborne dose is a good discriminator of the relative importance of exposure to dietborne or waterborne Zn. We discuss gaps in existing data, suggest improvements for experimental design, and indicate directions for future research.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/S1532-0456(02)00078-9","usgsCitation":"Clearwater, S.J., Farag, A.M., and Meyer, J., 2002, Bioavailability and toxicity of dietborne copper and zinc to fish: Comparative Biochemistry and Physiology, Part C: Toxicology & Pharmacology, v. 132, no. 3, p. 269-313, https://doi.org/10.1016/S1532-0456(02)00078-9.","productDescription":"45 p.","startPage":"269","endPage":"313","costCenters":[{"id":192,"text":"Columbia Environmental Research Center","active":true,"usgs":true}],"links":[{"id":330399,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"132","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5810f469e4b0f497e797d080","contributors":{"authors":[{"text":"Clearwater, Susan J.","contributorId":176307,"corporation":false,"usgs":false,"family":"Clearwater","given":"Susan","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":652140,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Farag, Aida M. 0000-0003-4247-6763 aida_farag@usgs.gov","orcid":"https://orcid.org/0000-0003-4247-6763","contributorId":1139,"corporation":false,"usgs":true,"family":"Farag","given":"Aida","email":"aida_farag@usgs.gov","middleInitial":"M.","affiliations":[{"id":192,"text":"Columbia Environmental Research Center","active":true,"usgs":true}],"preferred":false,"id":652141,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Meyer, J.S.","contributorId":85741,"corporation":false,"usgs":true,"family":"Meyer","given":"J.S.","email":"","affiliations":[],"preferred":false,"id":652142,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70025112,"text":"70025112 - 2002 - Controls on facies and sequence stratigraphy of an upper Miocene carbonate ramp and platform, Melilla basin, NE Morocco","interactions":[],"lastModifiedDate":"2022-08-16T16:44:39.6464","indexId":"70025112","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3368,"text":"Sedimentary Geology","active":true,"publicationSubtype":{"id":10}},"title":"Controls on facies and sequence stratigraphy of an upper Miocene carbonate ramp and platform, Melilla basin, NE Morocco","docAbstract":"<p>Upwelling of cool seawater, paleoceanographic circulation, paleoclimate, local tectonics and relative sea-level change controlled the lithofacies and sequence stratigraphy of a carbonate ramp and overlying platform that are part of a temporally well constrained carbonate complex in the Melilla basin, northeastern Morocco. At Melilla, from oldest to youngest, a third-order depositional sequence within the carbonate complex contains (1) a retrogradational, transgressive, warm temperate-type rhodalgal ramp; (2) an early highstand, progradational, bioclastic platform composed mainly of a temperate-type, bivalve-rich molechfor facies; and (3) late highstand, progradational to downstepping, subtropical/tropical-type chlorozoan fringing<span>&nbsp;</span><i>Porites</i><span>&nbsp;</span>reefs. The change from rhodalgal ramp to molechfor platform occurred at<span>&nbsp;</span><span class=\"math\"><span id=\"MathJax-Element-1-Frame\" class=\"MathJax_SVG\" data-mathml=\"<math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;><mtext>7.0&amp;#xB1;0.14</mtext><mspace sp=&quot;0.25&quot; width=&quot;2px&quot; linebreak=&quot;nobreak&quot; is=&quot;true&quot; /><mtext>Ma</mtext></math>\"><span class=\"MJX_Assistive_MathML\">7.0±0.14Ma</span></span></span><span>&nbsp;</span>near the Tortonian/Messinian boundary. During a late stage in the development of the bioclastic platform a transition from temperate-type molechfor facies to subtropical/tropical-type chlorozoan facies occurred and is bracketed by chron 3An.2n (∼6.3–6.6 Ma).</p><p>Comparison to a well-dated carbonate complex in southeastern Spain at Cabo de Gata suggests that upwelling of cool seawater influenced production of temperate-type limestone within the ramp and platform at Melilla during postulated late Tortonian–early Messinian subtropical/tropical paleoclimatic conditions in the western Paleo-Mediterranean region. The upwelling of cool seawater across the bioclastic platform at Melilla could be related to the beginning of ‘siphoning’ of deep, cold Atlantic waters into the Paleo-Mediterranean Sea at 7.17 Ma. The facies change within the bioclastic platform from molechfor to chlorozoan facies may be coincident with a reduction of the siphoning of Atlantic waters and the end of upwelling at Melilla during chron 3An.2n.</p><p>The ramp contains one retrogradational parasequence and the bioclastic platform three progradational parasequences. Minor erosional surfaces that bound the upper surface of the ramp and upper surface of the oldest platform parasequence are related to relative falls in sea level induced by local volcanism and associated tectonic uplift. These local relative falls had little influence on a broader-scale rise to stillstand in relative sea level that controlled development of the transgressive and early highstand systems tracts represented in the ramp and platform, respectively.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/S0037-0738(01)00131-2","usgsCitation":"Cunningham, K.J., and Collins, L.S., 2002, Controls on facies and sequence stratigraphy of an upper Miocene carbonate ramp and platform, Melilla basin, NE Morocco: Sedimentary Geology, v. 146, no. 3-4, p. 285-304, https://doi.org/10.1016/S0037-0738(01)00131-2.","productDescription":"20 p.","startPage":"285","endPage":"304","numberOfPages":"20","costCenters":[{"id":269,"text":"FLWSC-Ft. Lauderdale","active":true,"usgs":true}],"links":[{"id":235683,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Morocco","otherGeospatial":"Melilla basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -5.2294921875,\n              34.05265942137599\n            ],\n            [\n              -2.197265625,\n              34.05265942137599\n            ],\n            [\n              -2.197265625,\n              36.1733569352216\n            ],\n            [\n              -5.2294921875,\n              36.1733569352216\n            ],\n            [\n              -5.2294921875,\n              34.05265942137599\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"146","issue":"3-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059fbcfe4b0c8380cd4df91","contributors":{"authors":[{"text":"Cunningham, Kevin J. 0000-0002-2179-8686 kcunning@usgs.gov","orcid":"https://orcid.org/0000-0002-2179-8686","contributorId":1689,"corporation":false,"usgs":true,"family":"Cunningham","given":"Kevin","email":"kcunning@usgs.gov","middleInitial":"J.","affiliations":[{"id":269,"text":"FLWSC-Ft. Lauderdale","active":true,"usgs":true}],"preferred":true,"id":403873,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Collins, Luke S.","contributorId":76108,"corporation":false,"usgs":false,"family":"Collins","given":"Luke","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":403874,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70179981,"text":"70179981 - 2002 - Monitoring of Lost River and shortnose suckers in the Lower Williamson River, Upper Klamath Basin, Oregon","interactions":[],"lastModifiedDate":"2017-01-20T15:24:36","indexId":"70179981","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"title":"Monitoring of Lost River and shortnose suckers in the Lower Williamson River, Upper Klamath Basin, Oregon","docAbstract":"<p>Abstract not available&nbsp;</p>","language":"English","publisher":"U.S.  Bureau of Reclamation","usgsCitation":"Tyler, T., Janney, E., Hayes, B., Shively, R., and Blackwood, G., 2002, Monitoring of Lost River and shortnose suckers in the Lower Williamson River, Upper Klamath Basin, Oregon.","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":333638,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Oregon","otherGeospatial":"Lower Williamson River ","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -121.94755554199219,\n              42.49589666159403\n            ],\n            [\n              -121.90223693847656,\n              42.54701017547381\n            ],\n            [\n              -121.89056396484375,\n              42.632443217615524\n            ],\n            [\n              -121.88919067382812,\n              42.67789231549924\n            ],\n            [\n              -121.85760498046875,\n              42.72229931484221\n            ],\n            [\n              -121.83769226074219,\n              42.77675540379361\n            ],\n            [\n              -121.78482055664061,\n              42.76012111926778\n            ],\n            [\n              -121.80816650390625,\n              42.661736441708726\n            ],\n            [\n              -121.84867858886717,\n              42.596060025486615\n            ],\n            [\n              -121.88575744628906,\n              42.49944053092116\n            ],\n            [\n              -121.92146301269531,\n              42.48019996901214\n            ],\n            [\n              -121.94755554199219,\n              42.49589666159403\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58833027e4b0d002316377ca","contributors":{"authors":[{"text":"Tyler, T.J.","contributorId":177756,"corporation":false,"usgs":false,"family":"Tyler","given":"T.J.","email":"","affiliations":[],"preferred":false,"id":659429,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Janney, E.C.","contributorId":43955,"corporation":false,"usgs":true,"family":"Janney","given":"E.C.","affiliations":[],"preferred":false,"id":659430,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hayes, B.S.","contributorId":34721,"corporation":false,"usgs":true,"family":"Hayes","given":"B.S.","email":"","affiliations":[],"preferred":false,"id":659431,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Shively, R.S.","contributorId":79642,"corporation":false,"usgs":true,"family":"Shively","given":"R.S.","email":"","affiliations":[],"preferred":false,"id":659432,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Blackwood, G.N.","contributorId":178494,"corporation":false,"usgs":false,"family":"Blackwood","given":"G.N.","email":"","affiliations":[],"preferred":false,"id":659433,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70185179,"text":"70185179 - 2002 - Field and laboratory investigations of inactivation of viruses (PRD1 and MS2) attached to iron oxide-coated quartz sand","interactions":[],"lastModifiedDate":"2018-11-26T09:46:11","indexId":"70185179","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1565,"text":"Environmental Science & Technology","onlineIssn":"1520-5851","printIssn":"0013-936X","active":true,"publicationSubtype":{"id":10}},"title":"Field and laboratory investigations of inactivation of viruses (PRD1 and MS2) attached to iron oxide-coated quartz sand","docAbstract":"<p><span>Field and laboratory experiments were conducted to investigate inactivation of viruses attached to mineral surfaces. In a natural gradient transport field experiment, bacteriophage PRD1, radiolabeled with </span><sup>32</sup><span>P, was injected into a ferric oxyhydroxide-coated sand aquifer with bromide and linear alkylbenzene sulfonates. In a zone of the aquifer contaminated by secondary sewage infiltration, small fractions of infective and </span><sup>32</sup><span>P-labeled PRD1 broke through with the bromide tracer, followed by the slow release of 84% of the </span><sup>32</sup><span>P activity and only 0.011% of the infective PRD1. In the laboratory experiments, the inactivation of PRD1, labeled with </span><sup>35</sup><span>S (protein capsid), and MS2, dual radiolabeled with </span><sup>35</sup><span>S (protein capsid) and </span><sup>32</sup><span>P (nucleic acid), was monitored in the presence of groundwater and sediment from the contaminated zone of the field site. Release of infective viruses decreased at a much faster rate than release of the radiolabels, indicating that attached viruses were undergoing surface inactivation. Disparities between </span><sup>32</sup><span>P and</span><sup>35</sup><span>S release suggest that the inactivated viruses were released in a disintegrated state. Comparison of estimated solution and surface inactivation rates indicates solution inactivation is ∼3 times as fast as surface inactivation. The actual rate of surface inactivation may be substantially underestimated owing to slow release of inactivated viruses.</span></p>","language":"English","publisher":"American Chemical Society","doi":"10.1021/es011285y","usgsCitation":"Ryan, J.N., Harvey, R.W., Metge, D.W., Elimelech, M., Navigato, T., and Pieper, A.P., 2002, Field and laboratory investigations of inactivation of viruses (PRD1 and MS2) attached to iron oxide-coated quartz sand: Environmental Science & Technology, v. 36, no. 11, p. 2403-2413, https://doi.org/10.1021/es011285y.","productDescription":"11 p. ","startPage":"2403","endPage":"2413","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":337684,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"36","issue":"11","noUsgsAuthors":false,"publicationDate":"2002-04-19","publicationStatus":"PW","scienceBaseUri":"58ca52d5e4b0849ce97c8702","contributors":{"authors":[{"text":"Ryan, Joseph N.","contributorId":54290,"corporation":false,"usgs":false,"family":"Ryan","given":"Joseph","email":"","middleInitial":"N.","affiliations":[{"id":604,"text":"University of Colorado- Boulder","active":false,"usgs":true}],"preferred":false,"id":684622,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Harvey, Ronald W. 0000-0002-2791-8503 rwharvey@usgs.gov","orcid":"https://orcid.org/0000-0002-2791-8503","contributorId":564,"corporation":false,"usgs":true,"family":"Harvey","given":"Ronald","email":"rwharvey@usgs.gov","middleInitial":"W.","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":684623,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Metge, David W. dwmetge@usgs.gov","contributorId":663,"corporation":false,"usgs":true,"family":"Metge","given":"David","email":"dwmetge@usgs.gov","middleInitial":"W.","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":684624,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Elimelech, Menachem","contributorId":189312,"corporation":false,"usgs":false,"family":"Elimelech","given":"Menachem","email":"","affiliations":[],"preferred":false,"id":684625,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Navigato, Theresa","contributorId":189370,"corporation":false,"usgs":false,"family":"Navigato","given":"Theresa","email":"","affiliations":[],"preferred":false,"id":684626,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Pieper, Ann P.","contributorId":189371,"corporation":false,"usgs":false,"family":"Pieper","given":"Ann","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":684627,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70179979,"text":"70179979 - 2002 - Abundance and behavior of larval long-toed salamanders Ambystoma macrodactylumin naturally fishless lakes and lakes with non-reproducing populations of introduced trout in the northern Cascade Mountains, Washington, USA","interactions":[],"lastModifiedDate":"2017-01-20T15:19:02","indexId":"70179979","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":6,"text":"USGS Unnumbered Series"},"title":"Abundance and behavior of larval long-toed salamanders Ambystoma macrodactylumin naturally fishless lakes and lakes with non-reproducing populations of introduced trout in the northern Cascade Mountains, Washington, USA","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Ecological impact of introduced trout on native aquatic communities in mountain lakes: Phase III Final Report","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/70179979","usgsCitation":"Tyler, T., Liss, W., Larson, G., and Ganio, L., 2002, Abundance and behavior of larval long-toed salamanders Ambystoma macrodactylumin naturally fishless lakes and lakes with non-reproducing populations of introduced trout in the northern Cascade Mountains, Washington, USA, 39 p. , https://doi.org/10.3133/70179979.","productDescription":"39 p. ","startPage":"4","endPage":"42","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":333635,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58833027e4b0d002316377cc","contributors":{"authors":[{"text":"Tyler, T.J.","contributorId":177756,"corporation":false,"usgs":false,"family":"Tyler","given":"T.J.","email":"","affiliations":[],"preferred":false,"id":659425,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Liss, W.J.","contributorId":75887,"corporation":false,"usgs":true,"family":"Liss","given":"W.J.","email":"","affiliations":[],"preferred":false,"id":659426,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Larson, G.L.","contributorId":103021,"corporation":false,"usgs":true,"family":"Larson","given":"G.L.","email":"","affiliations":[],"preferred":false,"id":659427,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Ganio, L.M.","contributorId":101223,"corporation":false,"usgs":true,"family":"Ganio","given":"L.M.","email":"","affiliations":[],"preferred":false,"id":659428,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70179973,"text":"70179973 - 2002 - Compensatory feeding following a predator removal program: detection and mechanisms","interactions":[],"lastModifiedDate":"2017-01-20T15:06:21","indexId":"70179973","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":4,"text":"Other Government Series"},"title":"Compensatory feeding following a predator removal program: detection and mechanisms","docAbstract":"<p>Abstract not available</p>","language":"English","publisher":"Bonneville Power Administration","publisherLocation":"Portland, OR","usgsCitation":"Petersen, J., 2002, Compensatory feeding following a predator removal program: detection and mechanisms.","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":333627,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58833027e4b0d002316377d2","contributors":{"authors":[{"text":"Petersen, J.H.","contributorId":72154,"corporation":false,"usgs":true,"family":"Petersen","given":"J.H.","email":"","affiliations":[],"preferred":false,"id":659384,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70185139,"text":"70185139 - 2002 - Mercury(II) sorption to two Florida Everglades peat: Evidence for strong and weak binding and competition by dissolved organic matter released from the peat","interactions":[],"lastModifiedDate":"2018-11-28T09:35:18","indexId":"70185139","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1565,"text":"Environmental Science & Technology","onlineIssn":"1520-5851","printIssn":"0013-936X","active":true,"publicationSubtype":{"id":10}},"title":"Mercury(II) sorption to two Florida Everglades peat: Evidence for strong and weak binding and competition by dissolved organic matter released from the peat","docAbstract":"<p><span>The binding of mercury(II) to two peats from Florida Everglades sites with different rates of mercury methylation was measured at pH 6.0 and 0.01 M ionic strength. The mercury(II) sorption isotherms, measured over a total mercury(II) range of 10</span><sup>-</sup><sup>7.4</sup><span> to 10</span><sup>-</sup><sup>3.7</sup><span> M, showed the competition for mercury(II) between the peat and dissolved organic matter released from the peat and the existence of strong and weak binding sites for mercury(II). Binding was portrayed by a model accounting for strong and weak sites on both the peat and the released DOM. The conditional binding constants (for which the ligand concentration was set as the concentration of reduced sulfur in the organic matter as measured by X-ray absorption near-edge structure spectroscopy) determined for the strong sites on the two peats were similar (</span><i>K</i><sub>peat,s</sub><span> = 10</span><sup>21.8±0.1</sup><span>and 10</span><sup>22.0±0.1</sup><span> M</span><sup>-</sup><sup>1</sup><span>), but less than those determined for the DOM strong sites (</span><i>K</i><sub>dom,s</sub><span> = 10</span><sup>22.8</sup><sup>±</sup><sup>0.1</sup><span>and 10</span><sup>23.2</sup><sup>±</sup><sup>0.1</sup><span> M</span><sup>-</sup><sup>1</sup><span>), resulting in mercury(II) binding by the DOM at low mercury(II) concentrations. The magnitude of the strong site binding constant is indicative of mercury(II) interaction with organic thiol functional groups. The conditional binding constants determined for the weak peat sites (</span><i>K</i><sub>peat,w</sub><span> = 10</span><sup>11.5</sup><sup>±</sup><sup>0.1</sup><span> and 10</span><sup>11.8</sup><sup>±</sup><sup>0.1</sup><span> M</span><sup>-</sup><sup>1</sup><span>) and weak DOM sites (</span><i>K</i><sub>dom,w</sub><span> = 10</span><sup>8.7</sup><sup>±</sup><sup>3.0</sup><span> and 10</span><sup>7.3</sup><sup>±</sup><sup>4.5</sup><span> M</span><sup>-</sup><sup>1</sup><span>) were indicative of mercury(II) interaction with carboxyl and phenol functional groups.</span></p>","language":"English","publisher":"American Chemical Society","doi":"10.1021/es0114005","usgsCitation":"Drexel, R., Haitzer, M., Ryan, J.N., Aiken, G.R., and Nagy, K.L., 2002, Mercury(II) sorption to two Florida Everglades peat: Evidence for strong and weak binding and competition by dissolved organic matter released from the peat: Environmental Science & Technology, v. 36, no. 19, p. 4058-4064, https://doi.org/10.1021/es0114005.","productDescription":"7 p. ","startPage":"4058","endPage":"4064","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":337624,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"36","issue":"19","noUsgsAuthors":false,"publicationDate":"2002-08-29","publicationStatus":"PW","scienceBaseUri":"58ca52d6e4b0849ce97c8716","contributors":{"authors":[{"text":"Drexel, R. Todd","contributorId":189324,"corporation":false,"usgs":false,"family":"Drexel","given":"R. Todd","affiliations":[],"preferred":false,"id":684498,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Haitzer, Markus","contributorId":189325,"corporation":false,"usgs":false,"family":"Haitzer","given":"Markus","email":"","affiliations":[],"preferred":false,"id":684499,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Ryan, Joseph N.","contributorId":54290,"corporation":false,"usgs":false,"family":"Ryan","given":"Joseph","email":"","middleInitial":"N.","affiliations":[{"id":604,"text":"University of Colorado- Boulder","active":false,"usgs":true}],"preferred":false,"id":684500,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Aiken, George R. 0000-0001-8454-0984 graiken@usgs.gov","orcid":"https://orcid.org/0000-0001-8454-0984","contributorId":1322,"corporation":false,"usgs":true,"family":"Aiken","given":"George","email":"graiken@usgs.gov","middleInitial":"R.","affiliations":[{"id":191,"text":"Colorado Water Science Center","active":true,"usgs":true},{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":684501,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Nagy, Kathryn L.","contributorId":189327,"corporation":false,"usgs":false,"family":"Nagy","given":"Kathryn","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":684502,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70024564,"text":"70024564 - 2002 - Heavy mineral provinces of the Palos Verdes margin, southern California","interactions":[],"lastModifiedDate":"2012-03-12T17:20:07","indexId":"70024564","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1333,"text":"Continental Shelf Research","active":true,"publicationSubtype":{"id":10}},"title":"Heavy mineral provinces of the Palos Verdes margin, southern California","docAbstract":"Natural sources of sediment for the Palos Verdes margin, southern California, have been augmented by effluent discharged from Los Angeles County Sanitation District's sewage-treatment facility and by the reactivation of the Portuguese Bend landslide. Heavy minerals in very fine and fine sand (63-250 ??m) from beach and shelf sites off the Palos Verdes Peninsula distinguish effluent-affected sediment from unaffected deposits, and track the sediment contributed by the Portuguese Bend landslide. Heavy minerals also identify heterogeneous sediment sources for the nearshore zone and relate outer-shelf sediment to depositional cells north and south of the area.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Continental Shelf Research","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/S0278-4343(01)00110-8","issn":"02784343","usgsCitation":"Wong, F.L., 2002, Heavy mineral provinces of the Palos Verdes margin, southern California: Continental Shelf Research, v. 22, no. 6-7, p. 899-910, https://doi.org/10.1016/S0278-4343(01)00110-8.","startPage":"899","endPage":"910","numberOfPages":"12","costCenters":[],"links":[{"id":207802,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/S0278-4343(01)00110-8"},{"id":233020,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"22","issue":"6-7","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a3019e4b0c8380cd5d38b","contributors":{"authors":[{"text":"Wong, F. L.","contributorId":87515,"corporation":false,"usgs":true,"family":"Wong","given":"F.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":401732,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70023834,"text":"70023834 - 2002 - Comparability and accuracy of fluvial-sediment data - A view from the U.S. Geological Survey","interactions":[],"lastModifiedDate":"2012-03-12T17:20:12","indexId":"70023834","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Comparability and accuracy of fluvial-sediment data - A view from the U.S. Geological Survey","docAbstract":"The quality of historical fluvial-sediment data cannot be taken for granted, based on a review of upper Colorado River basin suspended-sediment discharges, and on an evaluation of the reliability of Total Suspended Solids (TSS) data. Additionally, the quality of future fluvial-sediment data are not assured. Sediment-surrogate technologies, including those that operate on acoustic, laser, bulk optic, digital optic, or pressure differential principles, are being used with increasing frequency to measure in-stream and (or) laboratory fluvial-sediment characteristics. Data from sediment-surrogate technologies may yield results that differ significantly from those obtained by traditional methods for the same sedimentary conditions. Development of national sediment data-quality criteria and rigorous comparisons of data derived from sediment-surrogate technologies to those obtained by traditional techniques will minimize the potential for future fluvial-sediment data-quality concerns.","largerWorkTitle":"Hydraulic Measurements and Experimental Methods","conferenceTitle":"Hydraulic Measurements and Experimental Methods 2002","conferenceDate":"28 July 2002 through 1 August 2002","conferenceLocation":"Estes Park, CO","language":"English","isbn":"0784406553","usgsCitation":"Gray, J.R., Glysson, G., and Mueller, D.S., 2002, Comparability and accuracy of fluvial-sediment data - A view from the U.S. Geological Survey, <i>in</i> Hydraulic Measurements and Experimental Methods, Estes Park, CO, 28 July 2002 through 1 August 2002, p. 919-924.","startPage":"919","endPage":"924","numberOfPages":"6","costCenters":[],"links":[{"id":232755,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059f80de4b0c8380cd4ce5e","contributors":{"editors":[{"text":"Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.","contributorId":128321,"corporation":true,"usgs":false,"organization":"Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.","id":536508,"contributorType":{"id":2,"text":"Editors"},"rank":1}],"authors":[{"text":"Gray, J. R.","contributorId":63372,"corporation":false,"usgs":true,"family":"Gray","given":"J.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":399000,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Glysson, G.D.","contributorId":16430,"corporation":false,"usgs":true,"family":"Glysson","given":"G.D.","email":"","affiliations":[],"preferred":false,"id":398998,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Mueller, D. S.","contributorId":51338,"corporation":false,"usgs":true,"family":"Mueller","given":"D.","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":398999,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70023832,"text":"70023832 - 2002 - Raw materials and technology fuel U.S. economic growth","interactions":[],"lastModifiedDate":"2012-03-12T17:20:12","indexId":"70023832","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2755,"text":"Mining Engineering","active":true,"publicationSubtype":{"id":10}},"title":"Raw materials and technology fuel U.S. economic growth","docAbstract":"In 1900, the average U.S. citizen's average life span was 47 years. He traveled about 1,900 km (1,200 miles) in a lifetime and resided in a home with an icebox for food storage and oil or gas for lighting. He communicated by mail, telegraph and crude telephones with limited availability and range. By 2000, the average citizen's life span was 77 years. He traveled an average of 19,000 km/a (12,000 miles/ year) by automobile alone. He resided in a home with many electrical appliances, including refrigerators and electric lights. And the communicated almost instantaneously with any other part of the globe by several widely available means, including portable phones and e-mail. Technology, the application of knowledge about the Earth's materials, their extraction and fabrication into products, helped create this change. Throughout the 20th century, the United States was a leader in technology. Automobiles, refrigerators, electric lighting, telephones and personal computers are only a few examples of the products invented and improved or further developed by American technology (National Academy of Engineering, 2000).","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Mining Engineering","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"00265187","usgsCitation":"Kelly, T., 2002, Raw materials and technology fuel U.S. economic growth: Mining Engineering, v. 54, no. 12, p. 17-21.","startPage":"17","endPage":"21","numberOfPages":"5","costCenters":[],"links":[{"id":232715,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"54","issue":"12","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a9557e4b0c8380cd81962","contributors":{"authors":[{"text":"Kelly, T.D.","contributorId":34297,"corporation":false,"usgs":true,"family":"Kelly","given":"T.D.","email":"","affiliations":[],"preferred":false,"id":398991,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70023831,"text":"70023831 - 2002 - McCauley Sinks: A compound breccia pipe in evaporite karst, Holbrook Basin, Arizona, U.S.A","interactions":[],"lastModifiedDate":"2012-03-12T17:20:12","indexId":"70023831","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1184,"text":"Carbonates and Evaporites","active":true,"publicationSubtype":{"id":10}},"title":"McCauley Sinks: A compound breccia pipe in evaporite karst, Holbrook Basin, Arizona, U.S.A","docAbstract":"The McCauley Sinks, in the Holbrook basin of northeastern Arizona, are comprised of some 50 individual sinkholes within a 3-km-wide depression. The sinks are grouped in a semi-concentric pattern of three nested rings. The outer ring is an apparent tension zone containing ring fractures. The two inner rings are semi-circular chains of large sinkholes, ranging up to 100 m across and 50 m deep. Several sub-basins within the larger depression show local downwarping and possible incipient sinkholes. Permian Kaibab Formation limestone is the principal surface lithology; the limestone here is less than 15 m thick and is near its easternmost limit. Although surface rillenkarren are present, and the sinks are seen in the Kaibab limestone outcrops, the Kaibab is mainly a passive rock unit that has collapsed into solution cavities developed in underlying salt beds. Beneath the Kaibab is Coconino Sandstone, which overlies the Permian Schnebly Hill Formation, the unit containing the evaporite rocks-principally halite in the Corduroy Member. Evaporite karst in this part of the Holbrook basin is quite different from the eastern part, probably because of the westward disappearance of the Holbrook anticline, a structure that has major joint systems that help channel water down to the salt beds farther to the east. Also, the McCauley Sinks are near the western limits of the evaporites. The structure at McCauley Sinks suggests a compound breccia pipe, with multiple sinks contributing to the inward-dipping major depression. The Richards Lake depression, 5 km southeast of McCauley Sinks, is similar in form and size but contains only a single, central sinkhole. An apparent difference in hydrogeology at McCauley Sinks is their proximity to the adjacent, deeply incised, Chevelon Canyon drainage, but the hydrologic connections are unknown. The 3-km-wide McCauley Sinks karst depression, along with five other nearby depressions, provide substantial hydrologic catchment. Because of widespread piping into karst features and jointed bedrock at shallow depth, runoff water does not pond easily at the surface. There appears to be a greater recharge efficiency here than in alluvial areas; thus concern exists for groundwater users downgradient from the karst area. Accordingly, sinkholes and open fissures should not be used for waste disposal.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Carbonates and Evaporites","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"08912556","usgsCitation":"Neal, J., and Johnson, K., 2002, McCauley Sinks: A compound breccia pipe in evaporite karst, Holbrook Basin, Arizona, U.S.A: Carbonates and Evaporites, v. 17, no. 2, p. 98-106.","startPage":"98","endPage":"106","numberOfPages":"9","costCenters":[],"links":[{"id":232714,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a52aee4b0c8380cd6c5d6","contributors":{"authors":[{"text":"Neal, J.T.","contributorId":39550,"corporation":false,"usgs":true,"family":"Neal","given":"J.T.","email":"","affiliations":[],"preferred":false,"id":398990,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Johnson, K.S.","contributorId":24385,"corporation":false,"usgs":true,"family":"Johnson","given":"K.S.","email":"","affiliations":[],"preferred":false,"id":398989,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70023826,"text":"70023826 - 2002 - Routine low-level monitoring of polar pesticides and pesticide degradates by HPLC/ESI-MS: Evaluating long-term performance","interactions":[],"lastModifiedDate":"2012-03-12T17:20:13","indexId":"70023826","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Routine low-level monitoring of polar pesticides and pesticide degradates by HPLC/ESI-MS: Evaluating long-term performance","docAbstract":"The sensitivity and selective determination of polar pesticides were analyzed using high-performance liquid chromatography/electrospray ionization-mass spectrometry (HPLC/ESI-MS). The effects of multiple operators and instruments on method performance were evaluated using 440 pairs of fortified reagent-water and blank reagent-water samples. The influence of varying environmental matrices on recovery and precision were also analyzed using 200 fortified ambient water samples and duplicate ambient water samples. The results show that compound stability in filtered water was matrix-, chemical class- and compound-dependent which ranged from 1 day to 2 weeks.","largerWorkTitle":"Proceedings 50th ASMS Conference on Mass Spectrmetry and Allied Topics","conferenceTitle":"Porceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics","conferenceDate":"2 June 2002 through 6 June 2002","conferenceLocation":"Orlando, FL","language":"English","usgsCitation":"Furlong, E., Martin, J., Werner, S., and Gates, P.M., 2002, Routine low-level monitoring of polar pesticides and pesticide degradates by HPLC/ESI-MS: Evaluating long-term performance, <i>in</i> Proceedings 50th ASMS Conference on Mass Spectrmetry and Allied Topics, Orlando, FL, 2 June 2002 through 6 June 2002, p. 651-652.","startPage":"651","endPage":"652","numberOfPages":"2","costCenters":[],"links":[{"id":232629,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505aaeade4b0c8380cd8716f","contributors":{"authors":[{"text":"Furlong, E. T. 0000-0002-7305-4603","orcid":"https://orcid.org/0000-0002-7305-4603","contributorId":98346,"corporation":false,"usgs":true,"family":"Furlong","given":"E. T.","affiliations":[],"preferred":false,"id":398977,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Martin, Jeffrey D.","contributorId":40609,"corporation":false,"usgs":true,"family":"Martin","given":"Jeffrey D.","affiliations":[],"preferred":false,"id":398975,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Werner, S.L.","contributorId":82734,"corporation":false,"usgs":true,"family":"Werner","given":"S.L.","email":"","affiliations":[],"preferred":false,"id":398976,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Gates, Paul M.","contributorId":31411,"corporation":false,"usgs":true,"family":"Gates","given":"Paul","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":398974,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70023914,"text":"70023914 - 2002 - Cement manufacture and the environment - Part I: Chemistry and technology","interactions":[],"lastModifiedDate":"2012-03-12T17:20:01","indexId":"70023914","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2351,"text":"Journal of Industrial Ecology","active":true,"publicationSubtype":{"id":10}},"title":"Cement manufacture and the environment - Part I: Chemistry and technology","docAbstract":"Hydraulic (chiefly portland) cement is the binding agent in concrete and mortar and thus a key component of a country's construction sector. Concrete is arguably the most abundant of all manufactured solid materials. Portland cement is made primarily from finely ground clinker, which itself is composed dominantly of hydraulically active calcium silicate minerals formed through high-temperature burning of limestone and other materials in a kiln. This process requires approximately 1.7 tons of raw materials perton of clinker produced and yields about 1 ton of carbon dioxide (CO2) emissions, of which calcination of limestone and the combustion of fuels each contribute about half. The overall level of CO2 output makes the cement industry one of the top two manufacturing industry sources of greenhouse gases; however, in many countries, the cement industry's contribution is a small fraction of that from fossil fuel combustion by power plants and motor vehicles. The nature of clinker and the enormous heat requirements of its manufacture allow the cement industry to consume a wide variety of waste raw materials and fuels, thus providing the opportunity to apply key concepts of industrial ecology, most notably the closing of loops through the use of by-products of other industries (industrial symbiosis). In this article, the chemistry and technology of cement manufacture are summarized. In a forthcoming companion article (part II), some of the environmental challenges and opportunities facing the cement industry are described. Because of the size and scope of the U.S. cement industry, the analysis relies primarily on data and practices from the United States.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Industrial Ecology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1162/108819802320971650","issn":"10881980","usgsCitation":"Van Oss, H., and Padovani, A., 2002, Cement manufacture and the environment - Part I: Chemistry and technology: Journal of Industrial Ecology, v. 6, no. 1, p. 89-106, https://doi.org/10.1162/108819802320971650.","startPage":"89","endPage":"106","numberOfPages":"18","costCenters":[],"links":[{"id":207274,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1162/108819802320971650"},{"id":232089,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"6","issue":"1","noUsgsAuthors":false,"publicationDate":"2008-02-08","publicationStatus":"PW","scienceBaseUri":"5059f3dbe4b0c8380cd4b9e4","contributors":{"authors":[{"text":"Van Oss, H. G.","contributorId":84581,"corporation":false,"usgs":true,"family":"Van Oss","given":"H. G.","affiliations":[],"preferred":false,"id":399318,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Padovani, A.C.","contributorId":53150,"corporation":false,"usgs":true,"family":"Padovani","given":"A.C.","email":"","affiliations":[],"preferred":false,"id":399317,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70023812,"text":"70023812 - 2002 - Reproductive biology of four freshwater mussels (Bivalvia: Unionidae) endemic to eastern Gulf Coastal Plain drainages of Alabama, Florida, and Georgia","interactions":[],"lastModifiedDate":"2012-03-12T17:20:13","indexId":"70023812","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":735,"text":"American Malacological Bulletin","active":true,"publicationSubtype":{"id":10}},"title":"Reproductive biology of four freshwater mussels (Bivalvia: Unionidae) endemic to eastern Gulf Coastal Plain drainages of Alabama, Florida, and Georgia","docAbstract":"The reproductive biology and glochidial shell morphology of three federally endangered freshwater mussels, the fat threeridge, Amblema neislerii; Gulf moccasinshell, Medionidus penicillatus; and oval pigtoe, Pleurobema pyriforme; and one federally threatened mussel, the purple bankclimber, Elliptoideus sloatianus, were studied from May 1995 to June 1997 in the Apalachicola, Flint, and Ochlockonee river drainages of Florida and Georgia. Gravid A. neislerii were found in early June. Laboratory experiments indicated that five fish species served as hosts: weed shiner, Notropis texanus; bluegill, Lepomis macrochirus; redear sunfish, L. microlophus; largemouth bass, Micropterus salmoides; and blackbanded darter, Percina nigrofasciata. Elliptoideus sloatianus were found gravid from late February through mid-April. None of the 14 fish species exposed to E. sloatianus glochidia resulted in the identification of a primary host fish. Medionidus penicillatus were found gravid during September, November, March, and April. The brown darter, Etheostoma edwini, and blackbanded darter, Percina nigrofasciata, were identified as primary host fishes for M. penicillatus. Pleurobema pyriforme were found gravid from March through July. Only the sailfin shiner, Pleronotropis hypsehpterus, was identified as a primary host fish for P. pyriforme. Glochidial shell morphology of A. neislerii, M. penicillatus, and P. pyriforme were similar to other species in their respective genera. The glochidia of the monotypic species E. sloatianus were morphologically most similar to Epioblasma brevidens and E. capsaeformis.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"American Malacological Bulletin","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"07402783","usgsCitation":"O’Brien, C.A., and Williams, J., 2002, Reproductive biology of four freshwater mussels (Bivalvia: Unionidae) endemic to eastern Gulf Coastal Plain drainages of Alabama, Florida, and Georgia: American Malacological Bulletin, v. 17, no. 1-2, p. 147-158.","startPage":"147","endPage":"158","numberOfPages":"12","costCenters":[],"links":[{"id":232428,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"1-2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505aa8bae4b0c8380cd85a47","contributors":{"authors":[{"text":"O’Brien, C. A.","contributorId":35908,"corporation":false,"usgs":true,"family":"O’Brien","given":"C.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":398937,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Williams, J.D.","contributorId":74701,"corporation":false,"usgs":true,"family":"Williams","given":"J.D.","email":"","affiliations":[],"preferred":false,"id":398938,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70024444,"text":"70024444 - 2002 - Seismic structure of the crust and uppermost mantle of North America and adjacent oceanic basins: A synthesis","interactions":[],"lastModifiedDate":"2020-05-05T12:44:42.112559","indexId":"70024444","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1135,"text":"Bulletin of the Seismological Society of America","onlineIssn":"1943-3573","printIssn":"0037-1106","active":true,"publicationSubtype":{"id":10}},"title":"Seismic structure of the crust and uppermost mantle of North America and adjacent oceanic basins: A synthesis","docAbstract":"<div class=\"article-section-wrapper js-article-section \"><p>We present a new set of contour maps of the seismic structure of North America and the surrounding ocean basins. These maps include the crustal thickness, whole-crustal average<span>&nbsp;</span><i>P</i>-wave and<span>&nbsp;</span><i>S</i>-wave velocity, and seismic velocity of the uppermost mantle, that is,<span>&nbsp;</span><i>Pn</i><span>&nbsp;</span>and<span>&nbsp;</span><i>Sn</i>. We found the following: (1) The average thickness of the crust under North America is 36.7 km (standard deviation [s.d.] ±8.4 km), which is 2.5 km thinner than the world average of 39.2 km (s.d. ± 8.5) for continental crust; (2) Histograms of whole-crustal<span>&nbsp;</span><i>P</i>- and<span>&nbsp;</span><i>S</i>-wave velocities for the North American crust are bimodal, with the lower peak occurring for crust without a high-velocity (6.9–7.3 km/sec) lower crustal layer; (3) Regions with anomalously high average crustal<span>&nbsp;</span><i>P</i>-wave velocities correlate with Precambrian and Paleozoic orogens; low average crustal velocities are correlated with modern extensional regimes; (4) The average<span>&nbsp;</span><i>Pn</i><span>&nbsp;</span>velocity beneath North America is 8.03 km/sec (s.d. ± 0.19 km/sec); (5) the well-known thin crust beneath the western United States extends into north-west Canada; (6) the average<span>&nbsp;</span><i>P</i>-wave velocity of layer 3 of oceanic crust is 6.61 km/sec (s.d. ± 0.47 km/sec). However, the average crustal<span>&nbsp;</span><i>P</i>-wave velocity under the eastern Pacific seafloor is higher than the western Atlantic seafloor due to the thicker sediment layer on the older Atlantic seafloor.</p></div>","largerWorkTitle":"","language":"English","publisher":"Geological Society of America","doi":"10.1785/0120010188","issn":"00371106","usgsCitation":"Chulick, G., and Mooney, W.D., 2002, Seismic structure of the crust and uppermost mantle of North America and adjacent oceanic basins: A synthesis: Bulletin of the Seismological Society of America, v. 92, no. 6, p. 2478-2492, https://doi.org/10.1785/0120010188.","productDescription":"15 p.","startPage":"2478","endPage":"2492","numberOfPages":"15","costCenters":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"links":[{"id":231697,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"otherGeospatial":"North America","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -78.75,\n              7.013667927566642\n            ],\n            [\n              -78.046875,\n              30.29701788337205\n            ],\n            [\n              -66.796875,\n              42.68243539838623\n            ],\n            [\n              -49.5703125,\n              46.800059446787316\n            ],\n            [\n              -53.61328124999999,\n              54.16243396806779\n            ],\n            [\n              -65.21484375,\n              60.84491057364912\n            ],\n            [\n              -78.75,\n              67.60922060496382\n            ],\n            [\n              -99.49218749999999,\n              69.59589006237648\n            ],\n            [\n              -129.55078125,\n              71.07405646336098\n            ],\n            [\n              -148.0078125,\n              71.01695975726373\n            ],\n            [\n              -155.390625,\n              71.80141030136785\n            ],\n            [\n              -166.81640625,\n              68.5924865825295\n            ],\n            [\n              -168.92578125,\n              65.36683689226321\n            ],\n            [\n              -164.8828125,\n              60.673178565817715\n            ],\n            [\n              -159.9609375,\n              55.27911529201561\n            ],\n            [\n              -153.10546875,\n              55.57834467218206\n            ],\n            [\n              -147.12890625,\n              59.085738569819505\n            ],\n            [\n              -138.69140625,\n              57.98480801923985\n            ],\n            [\n              -130.25390625,\n              49.83798245308484\n            ],\n            [\n              -127.265625,\n              43.83452678223682\n            ],\n            [\n              -125.68359374999999,\n              37.020098201368114\n            ],\n            [\n              -118.828125,\n              28.459033019728043\n            ],\n            [\n              -111.97265625,\n              21.616579336740603\n            ],\n            [\n              -104.58984375,\n              16.636191878397664\n            ],\n            [\n              -95.80078125,\n              12.897489183755892\n            ],\n            [\n              -84.90234375,\n              8.059229627200192\n            ],\n            [\n              -79.453125,\n              4.915832801313164\n            ],\n            [\n              -78.75,\n              7.013667927566642\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"92","issue":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b8b68e4b08c986b3177e3","contributors":{"authors":[{"text":"Chulick, G.S.","contributorId":72161,"corporation":false,"usgs":true,"family":"Chulick","given":"G.S.","affiliations":[],"preferred":false,"id":401306,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Mooney, Walter D. 0000-0002-5310-3631 mooney@usgs.gov","orcid":"https://orcid.org/0000-0002-5310-3631","contributorId":3194,"corporation":false,"usgs":true,"family":"Mooney","given":"Walter","email":"mooney@usgs.gov","middleInitial":"D.","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":401307,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70023915,"text":"70023915 - 2002 - The influence of climatic variability on local population dynamics of Cercidium microphyllum (foothill paloverde)","interactions":[],"lastModifiedDate":"2022-08-15T16:27:26.824273","indexId":"70023915","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2932,"text":"Oecologia","active":true,"publicationSubtype":{"id":10}},"displayTitle":"The influence of climatic variability on local population dynamics of <i>Cercidium microphyllum</i> (foothill paloverde)","title":"The influence of climatic variability on local population dynamics of Cercidium microphyllum (foothill paloverde)","docAbstract":"<p><span>This study investigated correlations among climatic variability, population age structure, and seedling survival of a dominant Sonoran Desert tree,</span><i><span>&nbsp;</span>Cercidium microphyllum</i><span>&nbsp;(foothill paloverde), at Tucson, Arizona, USA. A major goal was to determine whether wet years promote seedling establishment and thereby determine population structure. Plant age was estimated from basal circumference for a sample of 980 living and dead trees in twelve 0.5-ha plots. Ages ranged from 1 to 181&nbsp;years. Age frequency distribution showed that the population is in decline. Most (51.2%) of the 814 living trees were 40–80&nbsp;years old; only 6.5% were younger than 20&nbsp;years. The average age of the 166 dead trees was 78&nbsp;years. Fifty-nine percent of dead trees were aged 60–100&nbsp;years. Survival of newly emerged seedlings was monitored for 7&nbsp;years in a 557-m</span><sup>2</sup><span>&nbsp;permanent plot. Mean survival in the 1st year of life was 1.7%. Only 2 of 1,008 seedlings lived longer than 1&nbsp;year. Length of survival was not correlated with rainfall. Residual regeneration, an index of the difference between predicted and observed cohort size, showed that regeneration was high during the first half of the twentieth century and poor after the mid-1950s. Trends in regeneration did not reflect interannual variation in seasonal temperature or rain before 1950, that is, in the years before urban warming. Taken together, the seedling study and the regeneration analysis suggest that local population dynamics reflect biotic factors to such an extent that population age structure might not always be a reliable clue to past climatic influences.</span></p>","language":"English","publisher":"Springer Link","doi":"10.1007/s004420100779","usgsCitation":"Bowers, J.E., and Turner, R., 2002, The influence of climatic variability on local population dynamics of Cercidium microphyllum (foothill paloverde): Oecologia, v. 130, no. 1, p. 105-113, https://doi.org/10.1007/s004420100779.","productDescription":"9 p.","startPage":"105","endPage":"113","numberOfPages":"9","costCenters":[],"links":[{"id":232090,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"130","issue":"1","noUsgsAuthors":false,"publicationDate":"2002-01-01","publicationStatus":"PW","scienceBaseUri":"505bad12e4b08c986b32396e","contributors":{"authors":[{"text":"Bowers, Janice E.","contributorId":18119,"corporation":false,"usgs":true,"family":"Bowers","given":"Janice","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":399319,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Turner, Raymond M.","contributorId":7383,"corporation":false,"usgs":true,"family":"Turner","given":"Raymond M.","affiliations":[],"preferred":false,"id":399320,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70023859,"text":"70023859 - 2002 - An approach to estimating river discharge from space","interactions":[],"lastModifiedDate":"2012-03-12T17:20:01","indexId":"70023859","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"An approach to estimating river discharge from space","docAbstract":"Multiple-regression analyses of hydraulic data from more than 1,000 discharge measurements, ranging in magnitude from over 200,000 to less than 1 m3/s, were used to develop generally applicable equations that use potentially observable variables to estimate river discharge using remote sensing techniques. Measurement uncertainty analysis indicates that existing satellite-based sensors can measure water-surface width (or surface area), water-surface elevation, and potentially the surface velocity of rivers with accuracies sufficient to provide estimates of discharge with average uncertainty on the order of 20 percent.","largerWorkTitle":"Hydraulic Measurements and Experimental Methods","conferenceTitle":"Hydraulic Measurements and Experimental Methods 2002","conferenceDate":"28 July 2002 through 1 August 2002","conferenceLocation":"Estes Park, CO","language":"English","isbn":"0784406553","usgsCitation":"Bjerklie, D., Dingman, S., Vorosmarty, C., Bolster, C., and Congalton, R., 2002, An approach to estimating river discharge from space, <i>in</i> Hydraulic Measurements and Experimental Methods, Estes Park, CO, 28 July 2002 through 1 August 2002, p. 327-335.","startPage":"327","endPage":"335","numberOfPages":"9","costCenters":[],"links":[{"id":231858,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059ea0ce4b0c8380cd485d5","contributors":{"editors":[{"text":"Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.","contributorId":128321,"corporation":true,"usgs":false,"organization":"Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.Wahl T.L.Pugh C.A.Oberg K.A.Vermeyen T.B.","id":536517,"contributorType":{"id":2,"text":"Editors"},"rank":1}],"authors":[{"text":"Bjerklie, D.M.","contributorId":68923,"corporation":false,"usgs":true,"family":"Bjerklie","given":"D.M.","affiliations":[],"preferred":false,"id":399086,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dingman, S.L.","contributorId":46720,"corporation":false,"usgs":true,"family":"Dingman","given":"S.L.","email":"","affiliations":[],"preferred":false,"id":399085,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Vorosmarty, C. J.","contributorId":104232,"corporation":false,"usgs":false,"family":"Vorosmarty","given":"C. J.","affiliations":[],"preferred":false,"id":399088,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Bolster, C.H.","contributorId":105080,"corporation":false,"usgs":true,"family":"Bolster","given":"C.H.","email":"","affiliations":[],"preferred":false,"id":399089,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Congalton, R.G.","contributorId":96869,"corporation":false,"usgs":true,"family":"Congalton","given":"R.G.","email":"","affiliations":[],"preferred":false,"id":399087,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70023897,"text":"70023897 - 2002 - Sampling effort affects multivariate comparisons of stream assemblages","interactions":[],"lastModifiedDate":"2022-08-04T10:55:39.84406","indexId":"70023897","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2564,"text":"Journal of the North American Benthological Society","onlineIssn":"1937-237X","printIssn":"0887-3593","active":true,"publicationSubtype":{"id":10}},"title":"Sampling effort affects multivariate comparisons of stream assemblages","docAbstract":"<p><span>Multivariate analyses are used widely for determining patterns of assemblage structure, inferring species–environment relationships and assessing human impacts on ecosystems. The estimation of ecological patterns often depends on sampling effort, so the degree to which sampling effort affects the outcome of multivariate analyses is a concern. We examined the effect of sampling effort on site and group separation, which was measured using a mean similarity method. Two similarity measures, the Jaccard Coefficient and Bray–Curtis Index were investigated with 1 benthic macroinvertebrate and 2 fish data sets. Site separation was significantly improved with increased sampling effort because the similarity between replicate samples of a site increased more rapidly than between sites. Similarly, the faster increase in similarity between sites of the same group than between sites of different groups caused clearer separation between groups. The strength of site and group separation completely stabilized only when the mean similarity between replicates reached 1. These results are applicable to commonly used multivariate techniques such as cluster analysis and ordination because these multivariate techniques start with a similarity matrix. Completely stable outcomes of multivariate analyses are not feasible. Instead, we suggest 2 criteria for estimating the stability of multivariate analyses of assemblage data: 1) mean within-site similarity across all sites compared, indicating sample representativeness, and 2) the SD of within-site similarity across sites, measuring sample comparability.</span></p>","language":"English","publisher":"University of Chicago Press","doi":"10.2307/1468440","usgsCitation":"Cao, Y., Larsen, D.P., Hughes, R.M., Angermeier, P., and Patton, T.M., 2002, Sampling effort affects multivariate comparisons of stream assemblages: Journal of the North American Benthological Society, v. 21, no. 4, p. 701-714, https://doi.org/10.2307/1468440.","productDescription":"14 p.","startPage":"701","endPage":"714","numberOfPages":"14","costCenters":[],"links":[{"id":231860,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"21","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505ab080e4b0c8380cd87b3b","contributors":{"authors":[{"text":"Cao, Y.","contributorId":29991,"corporation":false,"usgs":true,"family":"Cao","given":"Y.","email":"","affiliations":[],"preferred":false,"id":399253,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Larsen, D. P.","contributorId":17012,"corporation":false,"usgs":true,"family":"Larsen","given":"D.","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":399252,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hughes, R. M.","contributorId":69997,"corporation":false,"usgs":true,"family":"Hughes","given":"R.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":399254,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Angermeier, P. L. 0000-0003-2864-170X","orcid":"https://orcid.org/0000-0003-2864-170X","contributorId":6410,"corporation":false,"usgs":true,"family":"Angermeier","given":"P. L.","affiliations":[],"preferred":false,"id":399251,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Patton, T. M.","contributorId":80453,"corporation":false,"usgs":true,"family":"Patton","given":"T.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":399255,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70023974,"text":"70023974 - 2002 - Locally refined block-centred finite-difference groundwater models: Evaluation of parameter sensitivity and the consequences for inverse modelling","interactions":[],"lastModifiedDate":"2013-03-25T12:03:47","indexId":"70023974","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1934,"text":"IAHS-AISH Publication","active":true,"publicationSubtype":{"id":10}},"title":"Locally refined block-centred finite-difference groundwater models: Evaluation of parameter sensitivity and the consequences for inverse modelling","docAbstract":"Models with local grid refinement, as often required in groundwater models, pose special problems for model calibration. This work investigates the calculation of sensitivities and the performance of regression methods using two existing and one new method of grid refinement. The existing local grid refinement methods considered are: (a) a variably spaced grid in which the grid spacing becomes smaller near the area of interest and larger where such detail is not needed, and (b) telescopic mesh refinement (TMR), which uses the hydraulic heads or fluxes of a regional model to provide the boundary conditions for a locally refined model. The new method has a feedback between the regional and local grids using shared nodes, and thereby, unlike the TMR methods, balances heads and fluxes at the interfacing boundary. Results for sensitivities are compared for the three methods and the effect of the accuracy of sensitivity calculations are evaluated by comparing inverse modelling results. For the cases tested, results indicate that the inaccuracies of the sensitivities calculated using the TMR approach can cause the inverse model to converge to an incorrect solution.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"IAHS-AISH Publication","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"01447815","usgsCitation":"Mehl, S., and Hill, M.C., 2002, Locally refined block-centred finite-difference groundwater models: Evaluation of parameter sensitivity and the consequences for inverse modelling: IAHS-AISH Publication, no. 277, p. 227-232.","startPage":"227","endPage":"232","numberOfPages":"6","costCenters":[],"links":[{"id":231752,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":269996,"type":{"id":11,"text":"Document"},"url":"https://iahs.info/redbooks/a277/iahs_277_227.pdf"}],"issue":"277","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a48f7e4b0c8380cd68279","contributors":{"authors":[{"text":"Mehl, S.","contributorId":20114,"corporation":false,"usgs":true,"family":"Mehl","given":"S.","affiliations":[],"preferred":false,"id":399566,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hill, M. C.","contributorId":48993,"corporation":false,"usgs":true,"family":"Hill","given":"M.","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":399567,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70023916,"text":"70023916 - 2002 - Source mechanism of very-long-period signals accompanying dome growth activity at Merapi volcano, Indonesia","interactions":[],"lastModifiedDate":"2022-01-19T16:37:30.658272","indexId":"70023916","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1807,"text":"Geophysical Research Letters","active":true,"publicationSubtype":{"id":10}},"title":"Source mechanism of very-long-period signals accompanying dome growth activity at Merapi volcano, Indonesia","docAbstract":"<p><span>Very-long-period (VLP) pulses with period of 6–7s, displaying similar waveforms, were identified in 1998 from broadband seismographs around the summit crater. These pulses accompanied most of multiphase (MP) earthquakes, a type of long-period event locally defined at Merapi Volcano. Source mechanisms for several VLP pulses were examined by applying moment tensor inversion to the waveform data. Solutions were consistent with a crack striking ∼70° and dipping ∼50° SW, 100m under the active dome, suggest pressurized gas transport involving accumulation and sudden release of 10–60 m</span><sup>3</sup><span>&nbsp;of gas in the crack over a 6s interval.</span></p>","language":"English","publisher":"Wiley","doi":"10.1029/2002GL015013","usgsCitation":"Hidayat, D., Chouet, B., Voight, B., Dawson, P., and Ratdomopurbo, A., 2002, Source mechanism of very-long-period signals accompanying dome growth activity at Merapi volcano, Indonesia: Geophysical Research Letters, v. 29, no. 23, p. 33-1-33-4, https://doi.org/10.1029/2002GL015013.","productDescription":"4 p.","startPage":"33-1","endPage":"33-4","costCenters":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"links":[{"id":231515,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Indonesia","otherGeospatial":"Merapi volcano","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -249.61212158203125,\n              -7.595301717200035\n            ],\n            [\n              -249.48852539062497,\n              -7.595301717200035\n            ],\n            [\n              -249.48852539062497,\n              -7.512257943048988\n            ],\n            [\n              -249.61212158203125,\n              -7.512257943048988\n            ],\n            [\n              -249.61212158203125,\n              -7.595301717200035\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"29","issue":"23","noUsgsAuthors":false,"publicationDate":"2002-12-11","publicationStatus":"PW","scienceBaseUri":"505b932ee4b08c986b31a348","contributors":{"authors":[{"text":"Hidayat, D.","contributorId":33874,"corporation":false,"usgs":true,"family":"Hidayat","given":"D.","email":"","affiliations":[],"preferred":false,"id":399323,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Chouet, B.","contributorId":68465,"corporation":false,"usgs":true,"family":"Chouet","given":"B.","affiliations":[],"preferred":false,"id":399325,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Voight, B.","contributorId":16575,"corporation":false,"usgs":true,"family":"Voight","given":"B.","affiliations":[],"preferred":false,"id":399321,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Dawson, P. 0000-0003-4065-0588","orcid":"https://orcid.org/0000-0003-4065-0588","contributorId":49529,"corporation":false,"usgs":true,"family":"Dawson","given":"P.","affiliations":[],"preferred":false,"id":399324,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Ratdomopurbo, Antonius","contributorId":22523,"corporation":false,"usgs":true,"family":"Ratdomopurbo","given":"Antonius","email":"","affiliations":[],"preferred":false,"id":399322,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70024270,"text":"70024270 - 2002 - Seasonal patterns in the soil water balance of a Spartina marsh site at North Inlet, South Carolina, USA","interactions":[],"lastModifiedDate":"2022-08-22T16:18:30.514378","indexId":"70024270","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3750,"text":"Wetlands","onlineIssn":"1943-6246","printIssn":"0277-5212","active":true,"publicationSubtype":{"id":10}},"displayTitle":"Seasonal patterns in the soil water balance of a <i>Spartina</i> marsh site at North Inlet, South Carolina, USA","title":"Seasonal patterns in the soil water balance of a Spartina marsh site at North Inlet, South Carolina, USA","docAbstract":"<p><span>Time series of ground-water head at a mid-marsh site near North Inlet, South Carolina, USA can be classified into five types of forcing signatures based on the dominant water flux governing water-level dynamics during a given time interval. The fluxes that can be recognized are recharge by tides and rain, evapotranspiration (ET), seepage into the near surface soil from below, and seepage across the soil surface to balance either ET losses or seepage influxes from below. Minimal estimates for each flux can be made by multiplying the head change induced by it by the measured specific yield of the soil. These flux estimates are provide minimal values because ET fluxes resulting from this method are about half as large as those estimated from calculated potential evapotranspiration (PET), which place an upper limit on the actual ET. As evapotranspiration is not moisture-limited at this regularly submerged site, the actual ET is probably nearly equal to PET. Thus, all of the other fluxes are probably twice as large as those given by this method. Application of this method shows that recharge by tides and rain only occurs during spring and summer when ET exceeds upward seepage from below and is thereby able to draw down the water table below the marsh surface occasionally. During fall and winter, seepage of fresh water from below is largely balanced by seepage out of the soil into overlying tidal water or into sheet flow during tidal exposure. The resulting reduction in soil water salinity may thereby enhance the growth of&nbsp;</span><i>Spartina</i><span>&nbsp;in the following spring.</span></p>","language":"English","publisher":"Springer Link","doi":"10.1672/0277-5212(2002)022[0467:SPITSW]2.0.CO;2","usgsCitation":"Gardner, L.R., and Reeves, H.W., 2002, Seasonal patterns in the soil water balance of a Spartina marsh site at North Inlet, South Carolina, USA: Wetlands, v. 22, no. 3, p. 467-477, https://doi.org/10.1672/0277-5212(2002)022[0467:SPITSW]2.0.CO;2.","productDescription":"11 p.","startPage":"467","endPage":"477","numberOfPages":"11","costCenters":[{"id":382,"text":"Michigan Water Science Center","active":true,"usgs":true}],"links":[{"id":231611,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"North Carolina","otherGeospatial":"North Inlet","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -79.21623229980469,\n              33.302699238891414\n            ],\n            [\n              -79.16301727294922,\n              33.302699238891414\n            ],\n            [\n              -79.16301727294922,\n              33.35490718982792\n            ],\n            [\n              -79.21623229980469,\n              33.35490718982792\n            ],\n            [\n              -79.21623229980469,\n              33.302699238891414\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"22","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b88cde4b08c986b316b98","contributors":{"authors":[{"text":"Gardner, L. R.","contributorId":107878,"corporation":false,"usgs":false,"family":"Gardner","given":"L.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":400649,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Reeves, Howard W. 0000-0001-8057-2081 hwreeves@usgs.gov","orcid":"https://orcid.org/0000-0001-8057-2081","contributorId":2307,"corporation":false,"usgs":true,"family":"Reeves","given":"Howard","email":"hwreeves@usgs.gov","middleInitial":"W.","affiliations":[{"id":37947,"text":"Upper Midwest Water Science Center","active":true,"usgs":true}],"preferred":true,"id":400648,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70023917,"text":"70023917 - 2002 - A Geothermal GIS for Nevada: Defining Regional Controls and Favorable Exploration Terrains for Extensional Geothermal Systems","interactions":[],"lastModifiedDate":"2012-03-12T17:20:19","indexId":"70023917","displayToPublicDate":"2002-01-01T00:00:00","publicationYear":"2002","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"A Geothermal GIS for Nevada: Defining Regional Controls and Favorable Exploration Terrains for Extensional Geothermal Systems","docAbstract":"Spatial analysis with a GIS was used to evaluate geothermal systems in Nevada using digital maps of geology, heat flow, young faults, young volcanism, depth to groundwater, groundwater geochemistry, earthquakes, and gravity. High-temperature (>160??C) extensional geothermal systems are preferentially associated with northeast-striking late Pleistocene and younger faults, caused by crustal extension, which in most of Nevada is currently oriented northwesterly (as measured by GPS). The distribution of sparse young (<1.5Ma) basaltic vents also correlate with geothermal systems, possibly because the vents help identify which young structures penetrate deeply into the crust. As expected, elevated concentrations of boron and lithium in groundwater were found to be favorable indicators of geothermal activity. Known high-temperature (>160??C) geothermal systems in Nevada are more likely to occur in areas where the groundwater table is shallow (<30m). Undiscovered geothermal systems may occur where groundwater levels are deeper and hot springs do not issue at the surface. A logistic regression exploration model was developed for geothermal systems, using young faults, young volcanics, positive gravity anomalies, and earthquakes to predict areas where deeper groundwater tables are most likely to conceal geothermal systems.","largerWorkTitle":"Transactions - Geothermal Resources Council","conferenceTitle":"Geothermal Resources Council: 2002 Annual Meeting","conferenceDate":"22 September 2002 through 25 September 2002","conferenceLocation":"Reno, NV","language":"English","issn":"01935933","usgsCitation":"Coolbaugh, M., Taranik, J., Raines, G.L., Shevenell, L., Sawatzky, D.L., Bedell, R., and Minor, T., 2002, A Geothermal GIS for Nevada: Defining Regional Controls and Favorable Exploration Terrains for Extensional Geothermal Systems, <i>in</i> Transactions - Geothermal Resources Council, Reno, NV, 22 September 2002 through 25 September 2002, p. 485-490.","startPage":"485","endPage":"490","numberOfPages":"6","costCenters":[],"links":[{"id":231516,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e2e1e4b0c8380cd45cdc","contributors":{"authors":[{"text":"Coolbaugh, M.F.","contributorId":55034,"corporation":false,"usgs":true,"family":"Coolbaugh","given":"M.F.","affiliations":[],"preferred":false,"id":399328,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Taranik, J. V.","contributorId":91658,"corporation":false,"usgs":true,"family":"Taranik","given":"J. V.","affiliations":[],"preferred":false,"id":399331,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Raines, G. L.","contributorId":90720,"corporation":false,"usgs":true,"family":"Raines","given":"G.","middleInitial":"L.","affiliations":[],"preferred":false,"id":399330,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Shevenell, L.A.","contributorId":13777,"corporation":false,"usgs":true,"family":"Shevenell","given":"L.A.","email":"","affiliations":[],"preferred":false,"id":399326,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Sawatzky, D. L.","contributorId":79113,"corporation":false,"usgs":true,"family":"Sawatzky","given":"D.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":399329,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Bedell, R.","contributorId":21724,"corporation":false,"usgs":true,"family":"Bedell","given":"R.","email":"","affiliations":[],"preferred":false,"id":399327,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Minor, T.B.","contributorId":95650,"corporation":false,"usgs":true,"family":"Minor","given":"T.B.","email":"","affiliations":[],"preferred":false,"id":399332,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
]}