{"pageNumber":"1833","pageRowStart":"45800","pageSize":"25","recordCount":68934,"records":[{"id":70194925,"text":"70194925 - 1990 - The significance of climate in southern Nevada for the shallow burial of low-level radioactive wastes","interactions":[],"lastModifiedDate":"2018-01-30T08:45:19","indexId":"70194925","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"The significance of climate in southern Nevada for the shallow burial of low-level radioactive wastes","docAbstract":"<p>No abstract available.<br data-mce-bogus=\"1\"></p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Proceedings, conference on nuclear waste isolation in the unsaturated zone","largerWorkSubtype":{"id":12,"text":"Conference publication"},"conferenceTitle":"Focus 89: Topical Meeting on Nuclear Waste Isolation in the Unsaturated Zone","conferenceDate":"September 17-21, 1989","conferenceLocation":"Las Vegas, NV","language":"English","publisher":"American Nuclear Society","isbn":"9780894481512","usgsCitation":"Nichols, W.D., 1990, The significance of climate in southern Nevada for the shallow burial of low-level radioactive wastes, <i>in</i> Proceedings, conference on nuclear waste isolation in the unsaturated zone, Las Vegas, NV, September 17-21, 1989, p. 93-98.","productDescription":"6 p.","startPage":"93","endPage":"98","costCenters":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true}],"links":[{"id":350775,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Nevada","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5a7192a9e4b0a9a2e9dbe042","contributors":{"authors":[{"text":"Nichols, W. D.","contributorId":73220,"corporation":false,"usgs":true,"family":"Nichols","given":"W.","middleInitial":"D.","affiliations":[],"preferred":false,"id":726137,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70194907,"text":"70194907 - 1990 - Geohydrology of the near-surface unsaturated zone adjacent to the disposal site for low-level radioactive waste near Beatty, Nevada: A section in Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036)","interactions":[{"subject":{"id":70194907,"text":"70194907 - 1990 - Geohydrology of the near-surface unsaturated zone adjacent to the disposal site for low-level radioactive waste near Beatty, Nevada: A section in Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036)","indexId":"70194907","publicationYear":"1990","noYear":false,"displayTitle":"Geohydrology of the near-surface unsaturated zone adjacent to the disposal site for low-level radioactive waste near Beatty, Nevada: A section in <i>Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036)</i>","title":"Geohydrology of the near-surface unsaturated zone adjacent to the disposal site for low-level radioactive waste near Beatty, Nevada: A section in Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036)"},"predicate":"IS_PART_OF","object":{"id":3699,"text":"cir1036 - 1990 - Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings","indexId":"cir1036","publicationYear":"1990","noYear":false,"title":"Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings"},"id":1}],"isPartOf":{"id":3699,"text":"cir1036 - 1990 - Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings","indexId":"cir1036","publicationYear":"1990","noYear":false,"title":"Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings"},"lastModifiedDate":"2018-01-30T18:23:52","indexId":"70194907","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"displayTitle":"Geohydrology of the near-surface unsaturated zone adjacent to the disposal site for low-level radioactive waste near Beatty, Nevada: A section in <i>Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036)</i>","title":"Geohydrology of the near-surface unsaturated zone adjacent to the disposal site for low-level radioactive waste near Beatty, Nevada: A section in Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036)","docAbstract":"<p>Shallow-land burial in arid areas is considered the best method for isolating low-level radioactive waste from the environment (Nichols and Goode, this report; Mercer and others, 1983). A major threat to waste isolation in shallow trenches is ground-water percolation. Repository sites in arid areas are believed to minimize the risk of ground-water contamination because such sites receive minimal precipitation and are underlain by thick unsaturated zones. Unfortunately, few data are available on rates of water percolation in an arid environment.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036)","largerWorkSubtype":{"id":5,"text":"USGS Numbered Series"},"conferenceTitle":"Low-level radioactive-waste disposal workshop","conferenceDate":"July 11-16, 1987","conferenceLocation":"Big Bear Lake, CA","language":"English","publisher":"U.S. Government Printing Office","publisherLocation":"Washington, D.C.","usgsCitation":"Fisher, J.M., 1990, Geohydrology of the near-surface unsaturated zone adjacent to the disposal site for low-level radioactive waste near Beatty, Nevada: A section in Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036), <i>in</i> Safe disposal of radionuclides in low-level radioactive-waste repository sites; Low-level radioactive-waste disposal workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings (Circular 1036), Big Bear Lake, CA, July 11-16, 1987, p. 57-61.","productDescription":"5 p.","startPage":"57","endPage":"61","costCenters":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true}],"links":[{"id":350753,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":350752,"rank":1,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/circ/1990/1036/report.pdf#page=69","linkFileType":{"id":1,"text":"pdf"}}],"country":"United States","state":"Nevada","county":"Nye County","city":"Beatty","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5a7040dae4b06e28e9cae509","contributors":{"editors":[{"text":"Bedinger, Marion S.","contributorId":75517,"corporation":false,"usgs":false,"family":"Bedinger","given":"Marion","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":726083,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Stevens, Peter R.","contributorId":66239,"corporation":false,"usgs":true,"family":"Stevens","given":"Peter","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":726084,"contributorType":{"id":2,"text":"Editors"},"rank":2}],"authors":[{"text":"Fisher, Jeffrey M.","contributorId":35015,"corporation":false,"usgs":false,"family":"Fisher","given":"Jeffrey","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":726082,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":1017335,"text":"1017335 - 1990 - Pintails: causes for the decline","interactions":[],"lastModifiedDate":"2012-07-06T01:01:41","indexId":"1017335","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1158,"text":"California Waterfowl Association Magazine","active":true,"publicationSubtype":{"id":10}},"title":"Pintails: causes for the decline","docAbstract":"No abstract available at this time","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"California Waterfowl Association Magazine","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Miller, M.R., 1990, Pintails: causes for the decline: California Waterfowl Association Magazine, v. 16, no. 2, p. 41-44.","productDescription":"p. 41-44","startPage":"41","endPage":"44","numberOfPages":"4","costCenters":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"links":[{"id":132373,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"16","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4aafe4b07f02db66cd08","contributors":{"authors":[{"text":"Miller, M. R.","contributorId":19104,"corporation":false,"usgs":true,"family":"Miller","given":"M.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":324732,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70194869,"text":"70194869 - 1990 - Water movement and trench stability at a simulated arid burial site for low-level radioactive waste near Beatty, Nevada","interactions":[],"lastModifiedDate":"2018-01-24T15:56:27","indexId":"70194869","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Water movement and trench stability at a simulated arid burial site for low-level radioactive waste near Beatty, Nevada","docAbstract":"<p>No abstract available.</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Proceedings, conference on nuclear waste isolation in the unsaturated zone","largerWorkSubtype":{"id":12,"text":"Conference publication"},"conferenceTitle":"Focus 89: Topical Meeting on Nuclear Waste Isolation in the Unsaturated Zone","conferenceDate":"September 17-21, 1989","conferenceLocation":"Las Vegas, NV","language":"English","publisher":"American Nuclear Society","isbn":"9780894481512","usgsCitation":"Andraski, B.J., 1990, Water movement and trench stability at a simulated arid burial site for low-level radioactive waste near Beatty, Nevada, <i>in</i> Proceedings, conference on nuclear waste isolation in the unsaturated zone, Las Vegas, NV, September 17-21, 1989, p. 166-173.","productDescription":"8 p.","startPage":"166","endPage":"173","costCenters":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true}],"links":[{"id":350576,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Nevada","city":"Beatty","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5a69a971e4b06e28e9c81b6e","contributors":{"authors":[{"text":"Andraski, Brian J. 0000-0002-2086-0417 andraski@usgs.gov","orcid":"https://orcid.org/0000-0002-2086-0417","contributorId":168800,"corporation":false,"usgs":true,"family":"Andraski","given":"Brian","email":"andraski@usgs.gov","middleInitial":"J.","affiliations":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true},{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true},{"id":38175,"text":"Toxics Substances Hydrology Program","active":true,"usgs":true}],"preferred":false,"id":725719,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70188994,"text":"70188994 - 1990 - Identification of a herpes-like virus in sea otters during rehabilitation after the T/V Exxon Valdez oil spill","interactions":[],"lastModifiedDate":"2017-06-28T14:12:45","indexId":"70188994","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"seriesTitle":{"id":5441,"text":"Biological Report","printIssn":"0895-1926","active":true,"publicationSubtype":{"id":19}},"seriesNumber":"90(12)","displayTitle":"Identification of a herpes-like virus in sea otters during rehabilitation after the T/V <i>Exxon Valdez</i> oil spill","title":"Identification of a herpes-like virus in sea otters during rehabilitation after the T/V Exxon Valdez oil spill","docAbstract":"<p>During implantation of radiotelemetry devices in sea otters (<i>Enhydra lutris</i>) at the Seward Otter Rehabilitation Center, surgical team members noted ulcers in the oral cavity of each of five animals examined. Oral lesions were identified in 25 of 27 otters examined at the center. Histological evaluation of the lesions revealed focal areas of mucosal epithelial necrosis with associated intranuclear viral inclusion bodies. A herpes-like virus was subsequently identified ultrastructurally. The concern of releasing a virus of unknown origin and virulence into a naive wild otter population prompted management decisions restricting the movement of otters and jeopardizing the scheduled release of the otters on 27 July 1989. A team of veterinarians and otter capture personnel captured and examined 12 free-living adult otters off the coast of the southern Kenai Peninsula. Viral-induced oral lesions were identified in many of these animals establishing that the virus was indigenous to sea otters living in Alaskan waters; rehabilitated otters were released back into the wild.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Sea otter symposium: Proceedings of a symposium to evaluate the response effort on behalf of sea otters after the T/V <i>Exxon Valdez</i> oil spill into Prince William Sound (Biological Reports 90[12])","largerWorkSubtype":{"id":1,"text":"Federal Government Series"},"conferenceTitle":"Sea Otter Symposium: Symposium to evaluate the response effort on behalf of sea otters after the T/V <i>Exxon Valdez</i> oil spill into Prince William Sound","conferenceDate":"April 17-19, 1990","conferenceLocation":"Anchorage, AK","language":"English","publisher":"U.S. Fish and Wildlife Service","publisherLocation":"Anchorage, AK","doi":"10.5962/bhl.title.45854","issn":"0895-1926","usgsCitation":"Harris, R., Moeller, R., Lipscomb, T., Pletcher, J., Haebler, R., Tuomi, P., McCormick, C., DeGange, A.R., Mulcahy, D.M., and Williams, T., 1990, Identification of a herpes-like virus in sea otters during rehabilitation after the T/V Exxon Valdez oil spill, <i>in</i> Sea otter symposium: Proceedings of a symposium to evaluate the response effort on behalf of sea otters after the T/V <i>Exxon Valdez</i> oil spill into Prince William Sound (Biological Reports 90[12]), Anchorage, AK, April 17-19, 1990, p. 366-368, https://doi.org/10.5962/bhl.title.45854.","productDescription":"3 p.","startPage":"366","endPage":"368","costCenters":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"links":[{"id":488643,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.5962/bhl.title.45854","text":"Publisher Index Page"},{"id":343083,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Alaska","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5965f9c4e4b0d1f9f05cae6a","contributors":{"editors":[{"text":"Bayha, Keith","contributorId":30270,"corporation":false,"usgs":false,"family":"Bayha","given":"Keith","email":"","affiliations":[{"id":6654,"text":"USFWS","active":true,"usgs":false}],"preferred":false,"id":702309,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Kormendy, Jennifer","contributorId":190781,"corporation":false,"usgs":false,"family":"Kormendy","given":"Jennifer","email":"","affiliations":[],"preferred":false,"id":702310,"contributorType":{"id":2,"text":"Editors"},"rank":2}],"authors":[{"text":"Harris, R.K.","contributorId":189492,"corporation":false,"usgs":false,"family":"Harris","given":"R.K.","email":"","affiliations":[],"preferred":false,"id":702311,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Moeller, R.B.","contributorId":189498,"corporation":false,"usgs":false,"family":"Moeller","given":"R.B.","affiliations":[],"preferred":false,"id":702312,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Lipscomb, T.P.","contributorId":174540,"corporation":false,"usgs":false,"family":"Lipscomb","given":"T.P.","email":"","affiliations":[],"preferred":false,"id":702313,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Pletcher, J.M.","contributorId":189499,"corporation":false,"usgs":false,"family":"Pletcher","given":"J.M.","email":"","affiliations":[],"preferred":false,"id":702314,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Haebler, R.J.","contributorId":189500,"corporation":false,"usgs":false,"family":"Haebler","given":"R.J.","affiliations":[],"preferred":false,"id":702315,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Tuomi, P.A.","contributorId":58070,"corporation":false,"usgs":true,"family":"Tuomi","given":"P.A.","affiliations":[],"preferred":false,"id":702316,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"McCormick, C.R.","contributorId":127684,"corporation":false,"usgs":false,"family":"McCormick","given":"C.R.","email":"","affiliations":[],"preferred":false,"id":702317,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"DeGange, Anthony R. tdegange@usgs.gov","contributorId":139765,"corporation":false,"usgs":true,"family":"DeGange","given":"Anthony","email":"tdegange@usgs.gov","middleInitial":"R.","affiliations":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"preferred":false,"id":702318,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Mulcahy, Daniel M. dmulcahy@usgs.gov","contributorId":3102,"corporation":false,"usgs":true,"family":"Mulcahy","given":"Daniel","email":"dmulcahy@usgs.gov","middleInitial":"M.","affiliations":[{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true}],"preferred":true,"id":702319,"contributorType":{"id":1,"text":"Authors"},"rank":9},{"text":"Williams, T.D.","contributorId":53968,"corporation":false,"usgs":false,"family":"Williams","given":"T.D.","email":"","affiliations":[{"id":6953,"text":"Monterey Bay Aquarium","active":true,"usgs":false}],"preferred":false,"id":702320,"contributorType":{"id":1,"text":"Authors"},"rank":10}]}}
,{"id":70015842,"text":"70015842 - 1990 - Geothermal systems within the Mammoth Corridor in Yellowstone National Park and the adjacent Corwin Springs KGRA","interactions":[],"lastModifiedDate":"2012-03-12T17:18:44","indexId":"70015842","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Geothermal systems within the Mammoth Corridor in Yellowstone National Park and the adjacent Corwin Springs KGRA","docAbstract":"A study of potential impacts of geothermal development in the Corwin Springs KGRA north of Yellowstone Park on thermal springs within the Park is being conducted by the U.S. Geological Survey. Thermal waters in the KGRA and at Mammoth Hot Springs, located 13 km inside the Park boundary, are high in bicarbonate and sulfate and are actively depositing travertine. These similarities and the existence of numerous regional-scale structural and stratigraphic features that could provide conduits for fluid flow at depth indicate a possible cause for concern. The objectives of this study include delineations of any hydrologic connections between these thermal waters, the level of impact of geothermal development in the event of such connections, and mitigation measures to minimize or eliminate adverse impacts. The study involves a number of geochemical, geophysical, geologic, and hydrologic techniques, but does not include any test drilling. Preliminary results suggest that thermal waters at Bear Creek Springs may contain a component of water derived from Mammoth but that thermal waters at La Duke Hot Spring do not. The total rate of thermal water that discharges in the area proposed for geothermal development (near La Duke) has been determined; restricting the net production of thermal water to rates less than this total could provide a satisfactory margin of safety for development.","largerWorkTitle":"Transactions - Geothermal Resources Council","conferenceTitle":"1990 International Symposium on Geothermal Energy","conferenceDate":"20 August 1990 through 24 August 1990","conferenceLocation":"Kailua-Kona, HI, USA","language":"English","publisher":"Publ by Geothermal Resources Council","publisherLocation":"Davis, CA, United States","issn":"01935933","isbn":"0934412677","usgsCitation":"Sorey, M., Colvard, E., and Sturchio, N., 1990, Geothermal systems within the Mammoth Corridor in Yellowstone National Park and the adjacent Corwin Springs KGRA, <i>in</i> Transactions - Geothermal Resources Council, v. 14, no. pt 1, Kailua-Kona, HI, USA, 20 August 1990 through 24 August 1990, p. 729-733.","startPage":"729","endPage":"733","numberOfPages":"5","costCenters":[],"links":[{"id":223027,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"14","issue":"pt 1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a28dde4b0c8380cd5a4a7","contributors":{"authors":[{"text":"Sorey, Michael","contributorId":49933,"corporation":false,"usgs":true,"family":"Sorey","given":"Michael","email":"","affiliations":[],"preferred":false,"id":371897,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Colvard, Elizabeth","contributorId":29135,"corporation":false,"usgs":true,"family":"Colvard","given":"Elizabeth","affiliations":[],"preferred":false,"id":371896,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Sturchio, N.C.","contributorId":16580,"corporation":false,"usgs":true,"family":"Sturchio","given":"N.C.","affiliations":[],"preferred":false,"id":371895,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70015847,"text":"70015847 - 1990 - Late Pleistocene and Holocene sedimentary facies on the Ebro continental shelf","interactions":[],"lastModifiedDate":"2024-10-01T11:09:00.7784","indexId":"70015847","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2667,"text":"Marine Geology","active":true,"publicationSubtype":{"id":10}},"title":"Late Pleistocene and Holocene sedimentary facies on the Ebro continental shelf","docAbstract":"<div id=\"preview-section-abstract\"><div id=\"abstracts\" class=\"Abstracts u-font-serif\"><div id=\"aep-abstract-id5\" class=\"abstract author\"><div id=\"aep-abstract-sec-id6\"><div class=\"u-margin-s-bottom\">Late Pleistocene—Holocene history of the Ebro continental shelf of northeastern Spain is recorded in two main sedimentary units: (1) a lower, transgressive unit that covers the shelf and is exposed on the outer shelf south of 40°40′N, and (2) an upper, progradational, prodeltaic unit that borders the Ebro Delta and extends southward along the inner shelf. The lower transgressive unit includes a large linear shoal found at a water depth of 90 m and hardground mounds at water depths of 70–80 m. Some patches of earlier Pleistocene prodelta mud remain also, exposed or covered by a thin veneer of transgressive sand on the northern outer shelf. This relict sand sheet is 2–3 m thick and contains 9000–12,500 yr old oyster and other shells at water depths of 78–88 m.</div><div class=\"u-margin-s-bottom\">The upper prodelta unit covers most of the inner shelf from water depths of 20–80 m and extends from the present Ebro River Delta to an area to the southwest where the unit progressively thins and narrows. Interpretation of high-resolution seismic reflection data shows the following facies occurring progressively offshore: (1) a thick stratified facies with thin progradational “foresets beds”, (2) a faintly laminated facies with sparse reflectors of low continuity, and (3) a thin transparent bottomset facies underlain by a prominent flat-lying reflector. Deposition in the northern half of the prodelta began as soon as the shoreline transgressed over the mid-shelf, but progradation of the southern half did not begin until about 1000–3000 yrs after the transgression.</div><div class=\"u-margin-s-bottom\">A classic deltaic progradational sequence is shown in the Ebro prodelta mud by (1) gradation of seismic facies away from the delta, (2) coarsening-upward sequences near the delta and fining-upward sequences in the distal mud belt deposits, and (3) thin storm-sand layers and shell lags in the nearshore stratified facies. The boundaries of the prodeltaic unit are controlled by increased current speeds on the outer shelf (where the shelf narrows) and by development of the shoreface sand body resulting from shoaling waves on the inner shelf.</div></div></div></div></div><div id=\"preview-section-introduction\"><br></div>","language":"English","publisher":"Elsevier","doi":"10.1016/0025-3227(90)90123-2","issn":"00253227","usgsCitation":"Diaz, J., Nelson, C., Barber, J.H., and Giro, S., 1990, Late Pleistocene and Holocene sedimentary facies on the Ebro continental shelf: Marine Geology, v. 95, no. 3-4, p. 333-352, https://doi.org/10.1016/0025-3227(90)90123-2.","productDescription":"20 p.","startPage":"333","endPage":"352","numberOfPages":"20","costCenters":[],"links":[{"id":223079,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"95","issue":"3-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a450ce4b0c8380cd66fc0","contributors":{"authors":[{"text":"Diaz, J.","contributorId":51463,"corporation":false,"usgs":true,"family":"Diaz","given":"J.","affiliations":[],"preferred":false,"id":371909,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Nelson, C.H.","contributorId":88346,"corporation":false,"usgs":true,"family":"Nelson","given":"C.H.","email":"","affiliations":[],"preferred":false,"id":371912,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Barber, J. H. Jr.","contributorId":82275,"corporation":false,"usgs":true,"family":"Barber","given":"J.","suffix":"Jr.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":371911,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Giro, S.","contributorId":70926,"corporation":false,"usgs":true,"family":"Giro","given":"S.","email":"","affiliations":[],"preferred":false,"id":371910,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70174355,"text":"70174355 - 1990 - Residual currents and long-term transport","interactions":[],"lastModifiedDate":"2016-07-26T16:37:13","indexId":"70174355","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":4,"text":"Book"},"publicationSubtype":{"id":15,"text":"Monograph"},"title":"Residual currents and long-term transport","docAbstract":"<p><span>Estuaries, bays, and contiguous coastal seas of the world are the most valuable and yet most vulnerable marine ecosystems. For centuries, society has placed enormous value on coastal areas for living, working, and recreation. In nearly all regions of the world, the largest population is distributed along the coastlines. The marine ecosystems provide food, shelter, and spawning grounds for fisheries, and refuge and sanctuary for wildlife. Dramatic increases in the population living in coastal regions have changed the pattern of land use and the movement of sediments. Obviously, these changes have not come without a price. Accompanying the coastal population increase is competition for the use of estuarine and coastal resources: the diversion of fresh water for irrigation and the discharge of waste water into these systems. The changing patterns of water use have resulted in deterioration of water quality, and in irreversible impacts on many marine ecosystems. All of these alterations directly affect the economic development and the quality of life in adjacent regions.</span></p>","language":"English","publisher":"Wiley","doi":"10.1029/CE038","usgsCitation":"Cheng, R.T., 1990, Residual currents and long-term transport, 544 p., https://doi.org/10.1029/CE038.","productDescription":"544 p.","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":552,"text":"San Francisco Bay-Delta","active":false,"usgs":true},{"id":5079,"text":"Pacific Regional Director's Office","active":true,"usgs":true}],"links":[{"id":324973,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5780cebee4b08116168223b0","contributors":{"authors":[{"text":"Cheng, R. T.","contributorId":23138,"corporation":false,"usgs":false,"family":"Cheng","given":"R.","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":641997,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70016011,"text":"70016011 - 1990 - Transformation of Monoaromatic hydrocarbons to organic acids in anoxic groundwater environment","interactions":[],"lastModifiedDate":"2020-03-04T19:38:09","indexId":"70016011","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1540,"text":"Environmental Geology and Water Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Transformation of Monoaromatic hydrocarbons to organic acids in anoxic groundwater environment","docAbstract":"<p>The transformation of benzene and a series of alkylbenzenes was studied in anoxic groundwater of a shallow glacial-outwash aquifer near Bemidji, Minnesota, U.S.A. Monoaromatic hydrocarbons, the most water-soluble components of crude oil, were transported downgradient of an oil spill, forming a plume of contaminated groundwater. Organic acids that were not original components of the oil were identified in the anoxic groundwater. The highest concentrations of these oxidized organic compounds were found in the anoxic plume where a decrease in concentrations of structurally related alkylbenzenes was observed. These results suggest that biological transformation of benzene and alkylbenzenes to organic acid intermediates may be an important attenuation process in anoxic environments. The transformation of a complex mixture of hydrocarbons to a series of corresponding oxidation products in an anoxic subsurface environment provides new insight into in situ anaerobic degradation processes.&nbsp;</p>","language":"English","publisher":"Springer","doi":"10.1007/BF01890379","issn":"01775146","usgsCitation":"Cozzarelli, I., Eganhouse, R., and Baedecker, M., 1990, Transformation of Monoaromatic hydrocarbons to organic acids in anoxic groundwater environment: Environmental Geology and Water Sciences, v. 16, no. 2, p. 135-141, https://doi.org/10.1007/BF01890379.","productDescription":"7 p.","startPage":"135","endPage":"141","numberOfPages":"7","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":205362,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1007/BF01890379"},{"id":223343,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Minnesota","city":"Bemidji","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -94.98916625976562,\n              47.41229100755385\n            ],\n            [\n              -94.82711791992188,\n              47.41229100755385\n            ],\n            [\n              -94.82711791992188,\n              47.52183788271235\n            ],\n            [\n              -94.98916625976562,\n              47.52183788271235\n            ],\n            [\n              -94.98916625976562,\n              47.41229100755385\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"16","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bb6d2e4b08c986b326ecc","contributors":{"authors":[{"text":"Cozzarelli, I.M. 0000-0002-5123-1007","orcid":"https://orcid.org/0000-0002-5123-1007","contributorId":22343,"corporation":false,"usgs":true,"family":"Cozzarelli","given":"I.M.","affiliations":[],"preferred":false,"id":372338,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Eganhouse, R.P.","contributorId":67555,"corporation":false,"usgs":true,"family":"Eganhouse","given":"R.P.","email":"","affiliations":[],"preferred":false,"id":372340,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Baedecker, M.J.","contributorId":42702,"corporation":false,"usgs":true,"family":"Baedecker","given":"M.J.","email":"","affiliations":[],"preferred":false,"id":372339,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70015773,"text":"70015773 - 1990 - Response of the water level in a well to Earth tides and atmospheric loading under unconfined conditions","interactions":[],"lastModifiedDate":"2018-02-27T11:42:46","indexId":"70015773","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3722,"text":"Water Resources Research","onlineIssn":"1944-7973","printIssn":"0043-1397","active":true,"publicationSubtype":{"id":10}},"title":"Response of the water level in a well to Earth tides and atmospheric loading under unconfined conditions","docAbstract":"<p><span>The response of the water level in a well to Earth tides and atmospheric loading under unconfined conditions can be explained if the water level is controlled by the aquifer response averaged over the saturated depth of the well. Because vertical averaging tends to diminish the influence of the water table, the response is qualitatively similar to the response of a well under partially confined conditions. When the influence of well bore storage can be ignored, the response to Earth tides is strongly governed by a dimensionless aquifer frequency&nbsp;</span><i>Q</i><span>′</span><sub><i>u</i></sub><span>. The response to atmospheric loading is strongly governed by two dimensionless vertical fluid flow parameters: a dimensionless unsaturated zone frequency,<span>&nbsp;</span></span><i>R</i><span>, and a dimensionless aquifer frequency<span>&nbsp;</span></span><i>Q</i><sub><i>u</i></sub><span>. The differences between<span>&nbsp;</span></span><i>Q</i><span>′</span><sub><i>u</i></sub><span><span>&nbsp;</span>and<span>&nbsp;</span></span><i>Q</i><sub><i>u</i></sub><span><span>&nbsp;</span>are generally small for aquifers which are highly sensitive to Earth tides. When<span>&nbsp;</span></span><i>Q</i><span>′</span><sub><i>u</i></sub><span><span>&nbsp;</span>and<span>&nbsp;</span></span><i>Q</i><sub><i>u</i></sub><span><span>&nbsp;</span>are large, the response of the well to Earth tides and atmospheric loading approaches the static response of the aquifer under confined conditions. At small values of<span>&nbsp;</span></span><i>Q</i><span>′</span><sub><i>u</i></sub><span><span>&nbsp;</span>and<span>&nbsp;</span></span><i>Q</i><sub><i>u</i></sub><span>, well response to Earth tides and atmospheric loading is strongly influenced by water table drainage. When<span>&nbsp;</span></span><i>R</i><span><span>&nbsp;</span>is large relative to<span>&nbsp;</span></span><i>Q</i><sub><i>u</i></sub><span>, the response to atmospheric loading is strongly influenced by attenuation and phase shift of the pneumatic pressure signal in the unsaturated zone. The presence of partial penetration retards phase advance in well response to Earth tides and atmospheric loading. When the theoretical response of a phreatic well to Earth tides and atmospheric loading is fit to the well response inferred from cross-spectral estimation, it is possible to obtain estimates of the pneumatic diffusivity of the unsaturated zone and the vertical hydraulic conductivity of the aquifer.</span></p>","language":"English","publisher":"American Geophysical Union","doi":"10.1029/WR026i008p01803","usgsCitation":"Rojstaczer, S., and Riley, F.S., 1990, Response of the water level in a well to Earth tides and atmospheric loading under unconfined conditions: Water Resources Research, v. 26, no. 8, p. 1803-1817, https://doi.org/10.1029/WR026i008p01803.","productDescription":"15 p.","startPage":"1803","endPage":"1817","costCenters":[],"links":[{"id":224441,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"26","issue":"8","noUsgsAuthors":false,"publicationDate":"2010-07-09","publicationStatus":"PW","scienceBaseUri":"505aaa77e4b0c8380cd86358","contributors":{"authors":[{"text":"Rojstaczer, Stuart","contributorId":102101,"corporation":false,"usgs":true,"family":"Rojstaczer","given":"Stuart","affiliations":[],"preferred":false,"id":371740,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Riley, Francis S.","contributorId":93028,"corporation":false,"usgs":true,"family":"Riley","given":"Francis","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":371739,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016254,"text":"70016254 - 1990 - Postglacial response of a stream in central Iowa to changes in climate and Drainage basin factors","interactions":[],"lastModifiedDate":"2013-01-25T14:56:36","indexId":"70016254","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3218,"text":"Quaternary Research","active":true,"publicationSubtype":{"id":10}},"title":"Postglacial response of a stream in central Iowa to changes in climate and Drainage basin factors","docAbstract":"Postglacial geomorphic development of the Buchanan Drainage, a small tributary to the South Skunk River, is reconstructed by documenting relationships among four allostratigraphic units and 17 radiocarbon dates. Formation and headward expansion of the valley was both episodic and time-transgressive. Response to downstream conditions in the South Skunk River largely controlled the early formation of the basin. Downcutting through Pleistocene deposits produced a gravelly lag deposit that was buried by alluvium in the downstream portion of the valley during the early Holocene (10,500-7700 yr B.P.). Lag deposits formed in a similar manner continued to develop in the upper portion of the drainageway into the late Holocene (3000-2000 yr B.P.). Episodes of aggradation during the middle Holocene (7700-6300 yr B.P.) and late Holocene (3000-2000 yr B.P.) were separated by a period of soil formation. Holocene geomorphic events in the drainageway coincide with some vegetational and climatic changes as documented in upland pollen sequences from central Iowa. Analysis of plant macrofossil assemblages recovered from alluvium indicates that during the middle Holocene forest contracted and prairie expanded into the uplands within the basin. Vegetational changes within the basin apparently had only minor influence on rates of hillslope erosion, and the widely accepted relationship between prairie (versus forest) vegetative cover and increased rates of hillslope erosion did not hold. Instead, greater amounts of erosion occurred under forested conditions when local water tables were higher and seepage erosion was more effective. ?? 1990.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Quaternary Research","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"Elsevier","publisherLocation":"Amsterdam, Netherlands","doi":"10.1016/0033-5894(90)90085-Y","issn":"00335894","usgsCitation":"Van Nest, J., and Bettis, E., 1990, Postglacial response of a stream in central Iowa to changes in climate and Drainage basin factors: Quaternary Research, v. 33, no. 1, p. 73-85, https://doi.org/10.1016/0033-5894(90)90085-Y.","startPage":"73","endPage":"85","numberOfPages":"13","costCenters":[],"links":[{"id":223204,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":266504,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/0033-5894(90)90085-Y"}],"volume":"33","issue":"1","noUsgsAuthors":false,"publicationDate":"2017-01-20","publicationStatus":"PW","scienceBaseUri":"505a7e8be4b0c8380cd7a5db","contributors":{"authors":[{"text":"Van Nest, J.","contributorId":45839,"corporation":false,"usgs":true,"family":"Van Nest","given":"J.","email":"","affiliations":[],"preferred":false,"id":372985,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bettis, E. Arthur III","contributorId":72822,"corporation":false,"usgs":true,"family":"Bettis","given":"E. Arthur","suffix":"III","affiliations":[],"preferred":false,"id":372986,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016246,"text":"70016246 - 1990 - Effects of climatic change on the Thornthwaite moisture index","interactions":[],"lastModifiedDate":"2013-02-19T14:17:42","indexId":"70016246","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3718,"text":"Water Resources Bulletin","printIssn":"0043-1370","active":true,"publicationSubtype":{"id":10}},"title":"Effects of climatic change on the Thornthwaite moisture index","docAbstract":"The Thornthwaite moisture index is a useful indicator of the supply of water (precipitation) in an area relative to the demand for water under prevailing climatic conditions (potential evapotranspiration). This study examines the effects of changes in climate (temperature and precipitation) on the Thornthwaite moisture index in the conterminous United States. Estimates of changes in mean annual temperature and precipitation for doubled-atmospheric CO2 conditions derived from three general circulation models (GCMs) are used to study the response of the moisture index under steady-state doubled-CO2 conditions. Results indicate that temperature and precipitation changes under doubled-CO2 conditions generally will cause the Thornthwaite moisture index to decrease, implying a drier climate for most of the United States. The pattern of expected decrease is consistent among the three GCMs, although the amount of decrease depends on which GCM climatic-change scenario is used. Results also suggest that changes in the moisture index are related mainly to changes in the mean annual potential evapotranspiration as a result of changes in the mean annual temperature, rather than to changes in the mean annual precipitation.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Water Resources Bulletin","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"American Water Resources Association","doi":"10.1111/j.1752-1688.1990.tb01400.x","issn":"00431370","usgsCitation":"McCabe, G., Wolock, D.M., Hay, L.E., and Ayers, M.A., 1990, Effects of climatic change on the Thornthwaite moisture index: Water Resources Bulletin, v. 26, no. 4, p. 633-643, https://doi.org/10.1111/j.1752-1688.1990.tb01400.x.","startPage":"633","endPage":"643","numberOfPages":"11","costCenters":[],"links":[{"id":223050,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":267739,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1111/j.1752-1688.1990.tb01400.x"}],"volume":"26","issue":"4","noUsgsAuthors":false,"publicationDate":"2007-06-08","publicationStatus":"PW","scienceBaseUri":"505a06b1e4b0c8380cd51393","contributors":{"authors":[{"text":"McCabe, Gregory J. 0000-0002-9258-2997 gmccabe@usgs.gov","orcid":"https://orcid.org/0000-0002-9258-2997","contributorId":1453,"corporation":false,"usgs":true,"family":"McCabe","given":"Gregory J.","email":"gmccabe@usgs.gov","affiliations":[{"id":218,"text":"Denver Federal Center","active":false,"usgs":true}],"preferred":false,"id":372958,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wolock, David M. 0000-0002-6209-938X dwolock@usgs.gov","orcid":"https://orcid.org/0000-0002-6209-938X","contributorId":540,"corporation":false,"usgs":true,"family":"Wolock","given":"David","email":"dwolock@usgs.gov","middleInitial":"M.","affiliations":[{"id":353,"text":"Kansas Water Science Center","active":false,"usgs":true},{"id":503,"text":"Office of Water Quality","active":true,"usgs":true},{"id":27111,"text":"National Water Quality Program","active":true,"usgs":true},{"id":451,"text":"National Water Quality Assessment Program","active":true,"usgs":true},{"id":37778,"text":"WMA - Integrated Modeling and Prediction Division","active":true,"usgs":true}],"preferred":true,"id":372956,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hay, Lauren E. 0000-0003-3763-4595 lhay@usgs.gov","orcid":"https://orcid.org/0000-0003-3763-4595","contributorId":1287,"corporation":false,"usgs":true,"family":"Hay","given":"Lauren","email":"lhay@usgs.gov","middleInitial":"E.","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":372957,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Ayers, Mark A.","contributorId":84730,"corporation":false,"usgs":true,"family":"Ayers","given":"Mark","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":372959,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70016289,"text":"70016289 - 1990 - Adsorption of selenium by amorphous iron oxyhydroxide and manganese dioxide","interactions":[],"lastModifiedDate":"2019-05-01T09:57:13","indexId":"70016289","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1759,"text":"Geochimica et Cosmochimica Acta","active":true,"publicationSubtype":{"id":10}},"title":"Adsorption of selenium by amorphous iron oxyhydroxide and manganese dioxide","docAbstract":"<p>This work compares and models the adsorption of selenium and other anions on a neutral to alkaline surface (amorphous iron oxyhydroxide) and an acidic surface (manganese dioxide). Selenium adsorption on these oxides is examined as a function of pH, particle concentration, oxidation state, and competing anion concentration in order to assess how these factors might influence the mobility of selenium in the environment. The data indicate that 1. 1) amorphous iron oxyhydroxide has a greater affinity for selenium than manganese dioxide, 2. 2) selenite [Se(IV)] adsorption increases with decreasing pH and increasing particle concentration and is stronger than selenate [Se(VI)] adsorption on both oxides, and 3. 3) selenate does not adsorb on manganese dioxide. The relative affinity of selenate and selenite for the oxides and the lack of adsorption of selenate on a strongly acidic surface suggests that selenate forms outer-sphere complexes while selenite forms inner-sphere complexes with the surfaces. The data also indicate that the competition sequence of other anions with respect to selenite adsorption at pH 7.0 is phosphate &gt; silicate &gt; molybdate &gt; fluoride &gt; sulfate on amorphous iron oxyhydroxide and molybdate ??? phosphate &gt; silicate &gt; fluoride &gt; sulfate on manganese dioxide. The adsorption of phosphate, molybdate, and silicate on these oxides as a function of pH indicates that the competition sequences reflect the relative affinities of these anions for the surfaces. The Triple Layer surface complexation model is used to provide a quantitative description of these observations and to assess the importance of surface site heterogeneity on anion adsorption. The modeling results suggest that selenite forms binuclear, innersphere complexes with amorphous iron oxyhydroxide and monodentate, inner-sphere complexes with manganese dioxide and that selenate forms outer-sphere, monodentate complexes with amorphous iron oxyhydroxide. The heterogeneity of the oxide surface sites is reflected in decreasing equilibrium constants for selenite with increasing adsorption density and both experimental observations and modeling results suggest that manganese dioxide has fewer sites of higher energy for selenite adsorption than amorphous iron oxyhydroxide. Modeling and interpreting the adsorption of phosphate, molybdate, and silicate on the oxides are made difficult by the lack of constraint in choosing surface species and the fact that equally good fits can be obtained with different surface species. Finally, predictions of anion competition using the model results from single adsorbate systems are not very successful because the model does not account for surface site heterogeneity. Selenite adsorption data from a multi-adsorbate system could be fit if the equilibrium constant for selenite is decreased with increasing anion adsorption density.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0016-7037(90)90369-V","issn":"00167037","usgsCitation":"Balistrieri, L.S., and Chao, T.T., 1990, Adsorption of selenium by amorphous iron oxyhydroxide and manganese dioxide: Geochimica et Cosmochimica Acta, v. 54, no. 3, p. 739-751, https://doi.org/10.1016/0016-7037(90)90369-V.","productDescription":"13 p.","startPage":"739","endPage":"751","costCenters":[{"id":191,"text":"Colorado Water Science Center","active":true,"usgs":true},{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"links":[{"id":222952,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"54","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e6fee4b0c8380cd4779c","contributors":{"authors":[{"text":"Balistrieri, Laurie S. 0000-0002-6359-3849 balistri@usgs.gov","orcid":"https://orcid.org/0000-0002-6359-3849","contributorId":1406,"corporation":false,"usgs":true,"family":"Balistrieri","given":"Laurie","email":"balistri@usgs.gov","middleInitial":"S.","affiliations":[{"id":662,"text":"Western Mineral and Environmental Resources Science Center","active":true,"usgs":true},{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true},{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true},{"id":191,"text":"Colorado Water Science Center","active":true,"usgs":true}],"preferred":true,"id":761880,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Chao, T. T.","contributorId":31900,"corporation":false,"usgs":true,"family":"Chao","given":"T.","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":373087,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016062,"text":"70016062 - 1990 - Soil development on stable landforms and implications for landscape studies","interactions":[],"lastModifiedDate":"2024-02-05T13:11:58.885165","indexId":"70016062","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1801,"text":"Geomorphology","active":true,"publicationSubtype":{"id":10}},"title":"Soil development on stable landforms and implications for landscape studies","docAbstract":"<div id=\"abstracts\" class=\"Abstracts u-font-serif text-s\"><div id=\"aep-abstract-id3\" class=\"abstract author\"><div id=\"aep-abstract-sec-id4\"><p>Soil development parameters include a wide variety of morphological, chemical, and mineralogical parameters, but some of the best indicators of time and surface stability are derived from field morphology. Over long time-spans, the most common time function for soil development is exponential or logarithmic, in which rates decrease with increasing age. Over shorter time-spans in semi-arid and moister climates, Holocene and Pleistocene soil development functions appear as linear segments, with Holocene rates about 10 to 50 times those of Pleistocene rates. In contrast to significant temporal variation in rates, geographical variation in rates within (a) the southern Great Basin and (b) the east Central Valley of California is on the order of 2 or 3 times. When comparing soil development indices of the semi-arid Great Basin to those of moister central California, Holocene rates are similar, but Pleistocene rates are more than 10 times slower in the Great Basin. In a range of climatic settings, the reasons for declining rates over time are several and are complexly related to erosional history, fluxes in water and dust related to climatic changes, rates of primary mineral dissolution, and intrinsic soil processes.</p></div></div></div><ul id=\"issue-navigation\" class=\"issue-navigation u-margin-s-bottom u-bg-grey1\"></ul>","language":"English","publisher":"Elsevier","doi":"10.1016/0169-555X(90)90013-G","issn":"0169555X","usgsCitation":"Harden, J., 1990, Soil development on stable landforms and implications for landscape studies: Geomorphology, v. 3, no. 3-4, p. 391-398, https://doi.org/10.1016/0169-555X(90)90013-G.","productDescription":"8 p.","startPage":"391","endPage":"398","numberOfPages":"8","costCenters":[],"links":[{"id":223346,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"3","issue":"3-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b91fce4b08c986b319c0a","contributors":{"authors":[{"text":"Harden, J.W. 0000-0002-6570-8259","orcid":"https://orcid.org/0000-0002-6570-8259","contributorId":38585,"corporation":false,"usgs":true,"family":"Harden","given":"J.W.","affiliations":[],"preferred":false,"id":372456,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70016070,"text":"70016070 - 1990 - Comparison of Darcian flow in corresponding flat and folded surfaces","interactions":[],"lastModifiedDate":"2018-02-27T11:38:05","indexId":"70016070","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3722,"text":"Water Resources Research","onlineIssn":"1944-7973","printIssn":"0043-1397","active":true,"publicationSubtype":{"id":10}},"title":"Comparison of Darcian flow in corresponding flat and folded surfaces","docAbstract":"<p>F<span>olds of aquifers are rarely accounted for in models of groundwater flow. To account for aquifer folds in groundwater flow models, the equation describing Darcian flow in a general surface is derived. The equation is used to calculate steady state hydraulic head distributions for corresponding folded and flat surfaces. Each flat surface has the same hydraulic conductivity distribution and boundary condition as the corresponding folded surface. The folded surfaces have folds similar to the folds of selected aquifers and have folds that have much larger changes in slope. The largest difference in hydraulic head caused by all folding is only about 0.5% of the largest difference in hydraulic head across each surface. Because of the smaller areal extent and the fact that the effect of a sequence of folds is not cumulative, the minor folds do not generate substantially larger hydraulic head differences than the major folds.</span><br></p>","language":"English","publisher":"American Geophysical Union","doi":"10.1029/WR026i008p01775","usgsCitation":"Weiss, E., 1990, Comparison of Darcian flow in corresponding flat and folded surfaces: Water Resources Research, v. 26, no. 8, p. 1775-1785, https://doi.org/10.1029/WR026i008p01775.","productDescription":"11 p.","startPage":"1775","endPage":"1785","costCenters":[],"links":[{"id":223447,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"26","issue":"8","noUsgsAuthors":false,"publicationDate":"2010-07-09","publicationStatus":"PW","scienceBaseUri":"5059f841e4b0c8380cd4cf93","contributors":{"authors":[{"text":"Weiss, Emanuel","contributorId":74383,"corporation":false,"usgs":true,"family":"Weiss","given":"Emanuel","affiliations":[],"preferred":false,"id":372472,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70016067,"text":"70016067 - 1990 - Measurement and interpretation of low levels of dissolved oxygen in ground water","interactions":[],"lastModifiedDate":"2024-03-19T22:46:36.647024","indexId":"70016067","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3825,"text":"Groundwater","active":true,"publicationSubtype":{"id":10}},"title":"Measurement and interpretation of low levels of dissolved oxygen in ground water","docAbstract":"<div class=\"abstract-group \"><div class=\"article-section__content en main\"><p>A Rhodazine-D colorimetric technique was adapted to measure low-level dissolved oxygen concentrations in ground water. Prepared samples containing between 0 and 8.0 μmoles · 1<sup>-1</sup><span>&nbsp;</span>dissolved oxygen in equilibrium with known gas mixtures produced linear spectrophotometric absorbance with a lower detection limit of 0.2 μmoles · 1<sup>-1</sup>. Excellent reproducibility was found for solutions ranging in composition from deionized water to sea water with chemical interferences detected only for easily reduced metal species such as ferric ion, cupric ion, and hexavalent chromium. Such effects were correctable based on parallel reaction stoichiometries relative to oxygen. The technique, coupled with a downhole wire line tool, permitted low-level monitoring of dissolved oxygen in wells at the selenium-contaminated Kesterson Reservoir in California. Results indicated a close association between low but measurable dissolved oxygen concentrations and mobility of oxidized forms of selenium in the shallow aquifer which were in general electrochemical disequilibrium.</p></div></div>","language":"English","publisher":"National Groundwater Association","doi":"10.1111/j.1745-6584.1990.tb01715.x","issn":"0017467X","usgsCitation":"White, A.F., Peterson, M.L., and Solbau, R., 1990, Measurement and interpretation of low levels of dissolved oxygen in ground water: Groundwater, v. 28, no. 4, p. 584-590, https://doi.org/10.1111/j.1745-6584.1990.tb01715.x.","productDescription":"7 p.","startPage":"584","endPage":"590","numberOfPages":"7","costCenters":[],"links":[{"id":223401,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"28","issue":"4","noUsgsAuthors":false,"publicationDate":"2005-08-04","publicationStatus":"PW","scienceBaseUri":"505a52eae4b0c8380cd6c765","contributors":{"authors":[{"text":"White, A. F.","contributorId":36546,"corporation":false,"usgs":true,"family":"White","given":"A.","email":"","middleInitial":"F.","affiliations":[],"preferred":false,"id":372466,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Peterson, M. L.","contributorId":49930,"corporation":false,"usgs":false,"family":"Peterson","given":"M.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":372468,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Solbau, R.D.","contributorId":48985,"corporation":false,"usgs":true,"family":"Solbau","given":"R.D.","email":"","affiliations":[],"preferred":false,"id":372467,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70180761,"text":"70180761 - 1990 - Assessment of smolt condition for travel time analysis. Annual report 1989","interactions":[],"lastModifiedDate":"2017-02-02T12:30:46","indexId":"70180761","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":4,"text":"Other Government Series"},"title":"Assessment of smolt condition for travel time analysis. Annual report 1989","docAbstract":"<p>The Water Budget is a volume of water used to enhance environmental conditions (flows) in the Columbia and Snake rivers for juvenile salmonids during their seaward migration. To manage the Water Budget, the Fish Passage Center estimates travel times of juvenile salmonids in index reaches of the main-stem rivers, using information on river flows and the migrational characteristics of the juvenile salmonids. This study was initiated to provide physiological information on the juvenile salmonids used for these travel time estimates. The physiological ability to respond to stressors was evaluated by measuring concentrations of plasma cortisol, glucose, and chlorides before and after a 30-s handling-stress challenge test. As in 1988, most groups responded satisfactorily to the challenge. The scope for response was compromised among two groups of juvenile chinook salmon that were trucked to release sites and in steelhead from one hatchery after unusual marking and transportation protocols were used. The development of smoltification was assessed by measuring gill Na+-K+ ATPase activity and plasma thyroxine concentrations. Mean ATPase activities of marked hatchery groups of juvenile chinook salmon and steelhead changed little during the month before release and rose sharply for about the first 20 d of the migration after release. Mean plasma thyroxine was highest during the first 20 d after release. Mean gill ATPase activity of spring chinook salmon from the migration-at-large peaked at about the 90th percentile of passage at Rock Island and Lower Granite dams, and at about the 50th percentile of passage at McNary Dam. Mean gill ATPase activity of wild steelhead was higher than gill ATPase activity of hatchery steelhead at Rock Island Dam, the Snake River Trap, and Lower Granite Dam, but not at McNary Dam. This was attributed to a time-dependent relationship between increases in ATPase activity and the number of days fish migrated before recapture. Correlations of gill ATPase activity and/or plasma thyroxine concentrations with condition factor, morphology, or skin guanine concentration may be useful as non-lethal indicators of smoltification for inclusion in a smoltification index. Prevalence of bacterial kidney disease in spring chinook salmon was generally higher than in 1988, ranging from 81-100% using an enzyme-linked immunosorbent assay (ELISA) method. Fish from Snake River hatcheries had more severe infections than those from mid-Columbia hatcheries. The percentage of fish with severe infections was lower at two downstream dams than at the Snake River hatcheries of origin, suggesting a bias in dam collection facilities or that these fish ceased to migrate, either of which could lead to biases in travel time estimates.</p>","language":"English","publisher":"Bonneville Power Administration","usgsCitation":"Beeman, J., Rondorf, D., Faler, J., Free, M., and Haner, P., 1990, Assessment of smolt condition for travel time analysis. Annual report 1989, xvii., 103 p. .","productDescription":"xvii., 103 p. ","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":334610,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":334609,"rank":1,"type":{"id":11,"text":"Document"},"url":"https://pisces.bpa.gov/release/documents/DocumentViewer.aspx?doc=35245-3"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58945339e4b0fa1e59b86833","contributors":{"authors":[{"text":"Beeman, J.W.","contributorId":32646,"corporation":false,"usgs":true,"family":"Beeman","given":"J.W.","email":"","affiliations":[],"preferred":false,"id":662344,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"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":662345,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Faler, J.C.","contributorId":152382,"corporation":false,"usgs":false,"family":"Faler","given":"J.C.","email":"","affiliations":[],"preferred":false,"id":662346,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Free, M.E.","contributorId":152383,"corporation":false,"usgs":false,"family":"Free","given":"M.E.","email":"","affiliations":[],"preferred":false,"id":662347,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Haner, P.V.","contributorId":63912,"corporation":false,"usgs":true,"family":"Haner","given":"P.V.","email":"","affiliations":[],"preferred":false,"id":662348,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70180772,"text":"70180772 - 1990 - Tolerance of juvenile fall Chinook salmon to selenium exposure from water and the food chain: Impacts on smoltification and early marine survival","interactions":[],"lastModifiedDate":"2017-02-02T13:44:02","indexId":"70180772","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"title":"Tolerance of juvenile fall Chinook salmon to selenium exposure from water and the food chain: Impacts on smoltification and early marine survival","docAbstract":"<p>No abstract available</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Agricultural irrigation drainwater studies in support of the San Joaquin Valley Drainage Program","largerWorkSubtype":{"id":1,"text":"Federal Government Series"},"language":"English","publisher":"Final report U.S. Fish and Wildlife Service","usgsCitation":"Palmisano, A., 1990, Tolerance of juvenile fall Chinook salmon to selenium exposure from water and the food chain: Impacts on smoltification and early marine survival, 38 p.","productDescription":"38 p.","startPage":"105","endPage":"141","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":334621,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58945337e4b0fa1e59b86821","contributors":{"authors":[{"text":"Palmisano, A.N.","contributorId":152185,"corporation":false,"usgs":false,"family":"Palmisano","given":"A.N.","email":"","affiliations":[],"preferred":false,"id":662375,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70015937,"text":"70015937 - 1990 - Numerical simulation of hydrothermal circulation in the Cascade Range, north-central Oregon","interactions":[],"lastModifiedDate":"2012-03-12T17:18:45","indexId":"70015937","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Numerical simulation of hydrothermal circulation in the Cascade Range, north-central Oregon","docAbstract":"Alternate conceptual models to explain near-surface heat-flow observations in the central Oregon Cascade Range involve (1) an extensive mid-crustal magmatic heat source underlying both the Quaternary arc and adjacent older rocks or (2) a narrower deep heat source which is flanked by a relatively shallow conductive heat-flow anomaly caused by regional ground-water flow (the lateral-flow model). Relative to the mid-crustal heat source model, the lateral-flow model suggests a more limited geothermal resource base, but a better-defined exploration target. We simulated ground-water flow and heat transport through two cross sections trending west from the Cascade range crest in order to explore the implications of the two models. The thermal input for the alternate conceptual models was simulated by varying the width and intensity of a basal heat-flow anomaly and, in some cases, by introducing shallower heat sources beneath the Quaternary arc. Near-surface observations in the Breitenbush Hot Springs area are most readily explained in terms of lateral heat transport by regional ground-water flow; however, the deep thermal structure still cannot be uniquely inferred. The sparser thermal data set from the McKenzie River area can be explained either in terms of deep regional ground-water flow or in terms of a conduction-dominated system, with ground-water flow essentially confined to Quaternary rocks and fault zones.","largerWorkTitle":"Transactions - Geothermal Resources Council","conferenceTitle":"1990 International Symposium on Geothermal Energy","conferenceDate":"20 August 1990 through 24 August 1990","conferenceLocation":"Kailua-Kona, HI, USA","language":"English","publisher":"Publ by Geothermal Resources Council","publisherLocation":"Davis, CA, United States","issn":"01935933","isbn":"0934412677","usgsCitation":"Ingebritsen, S.E., and Paulson, K., 1990, Numerical simulation of hydrothermal circulation in the Cascade Range, north-central Oregon, <i>in</i> Transactions - Geothermal Resources Council, v. 14, no. pt 1, Kailua-Kona, HI, USA, 20 August 1990 through 24 August 1990, p. 691-698.","startPage":"691","endPage":"698","numberOfPages":"8","costCenters":[],"links":[{"id":222770,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"14","issue":"pt 1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a6925e4b0c8380cd73ba9","contributors":{"authors":[{"text":"Ingebritsen, S. E.","contributorId":8078,"corporation":false,"usgs":true,"family":"Ingebritsen","given":"S.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":372122,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Paulson, K.M.","contributorId":102923,"corporation":false,"usgs":true,"family":"Paulson","given":"K.M.","email":"","affiliations":[],"preferred":false,"id":372123,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70015783,"text":"70015783 - 1990 - Role of water in the smectite-to-illite reaction","interactions":[],"lastModifiedDate":"2018-01-27T11:14:02","indexId":"70015783","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1245,"text":"Clays and Clay Minerals","onlineIssn":"1552-8367","printIssn":"0009-8604","active":true,"publicationSubtype":{"id":10}},"title":"Role of water in the smectite-to-illite reaction","docAbstract":"<p>A series of hydrothermal experiments was performed to determine the effect of fluid abundance on the reaction of smectite to illite. Experiments were conducted on K-saturated montmorillonite (&lt;0.1-µm fraction) in a closed system at 250° to 400°C using run times of 1, 7, 14, 30, and 60 days at 100 MPa (1 kbar) pressure. In fluid-deficient systems (pore spaces not saturated), the rate and extent of illitization was significantly inhibited. A rock:water ratio of 20:1 (mass:mass) produced an R0 illite/smectite (I/S) having 82% smectite layers after 60 days at 250°C, whereas a rock:water ratio of 1:1 produced an I/S having 57% smectite layers under the same conditions. The effect became less pronounced at higher temperatures, with the 20:1 and the 1:1 experimental products differing by only 11% expandability at 400°C after 60 days. In addition, the low-fluid experiments produced fewer crystalline byproducts (quartz, cristobalite, chlorite) than did the fluid-rich runs, and the I/S was more difficult to disperse and orient in the fluid-deficient samples, suggesting enhanced cementation at grain contacts or the production of particle morphologies that did not lend themselves to orientation. The difference in reactivity of the smectite and I/S as a function of water content appears to be attributable to the reduced capacity for low volumes of water to mediate the dissolution, solute transport, and precipitation reactions that make up the series of reactions collectively termed illitization. Of these variables, solute transport is likely to be affected most by reduction of fluid.</p>","language":"English","publisher":"The Clay Mineral Society","doi":"10.1346/CCMN.1990.0380402","usgsCitation":"Whitney, G., 1990, Role of water in the smectite-to-illite reaction: Clays and Clay Minerals, v. 38, no. 4, p. 343-350, https://doi.org/10.1346/CCMN.1990.0380402.","productDescription":"8 p.","startPage":"343","endPage":"350","costCenters":[],"links":[{"id":223737,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"38","issue":"4","noUsgsAuthors":false,"publicationDate":"2024-04-02","publicationStatus":"PW","scienceBaseUri":"505aae76e4b0c8380cd870e0","contributors":{"authors":[{"text":"Whitney, Gene","contributorId":27049,"corporation":false,"usgs":true,"family":"Whitney","given":"Gene","email":"","affiliations":[],"preferred":false,"id":371759,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70197617,"text":"70197617 - 1990 - Evolution of the Tertiary La Honda basin, central California","interactions":[],"lastModifiedDate":"2018-06-13T14:45:54","indexId":"70197617","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Evolution of the Tertiary La Honda basin, central California","docAbstract":"<p class=\"indent\">Tertiary strata of the La Honda basin are exposed in the Santa Cruz Mountains along the central California coast south of San Francisco. The basin fill has a composite thickness of more than 14,500 m and consists of sedimentary and volcanic rocks that in places rest on granitic basement rocks of the Salinia terrane. Paleogene strata are mainly turbidite sandstone and hemipelagic mudstone that accumulated in deep-sea fan and basin plain environments at lower bathyal to abyssal depths. Neogene rocks are mainly shallow-marine shelf sandstone and upper to middle bathyal siliceous mudstone. Both Paleogene and Neogene strata exhibit rapid lateral variations in thickness and facies, several local and regional unconformities, numerous folds, and ubiquitous faults.</p><p class=\"indent\">The complicated geology and geologic history of the La Honda basin reflect the fact that, throughout its history, the basin has been located at or near the tectonically active plate boundary between the North American continent and various oceanic plates of the Pacific basin. The La Honda basin originated during the Paleocene, perhaps during an episode of wrench tectonism associated with oblique subduction and arrival of the Salinia terrane. Major restructuring of the basin during the Oligocene-including uplift and erosion of the basin margins, movement along the Zayante-Vergeles fault, and deposition of two sand-rich deep-sea fans–apparently resulted from the approach of the Farallon-Pacific spreading ridge and its collision with the California continental margin. During the late Oligocene and early Miocene, widespread volcanism and marine transgression accompanied an episode of regional transtension along the San Andreas fault system. Deposition of shallow-marine sandstones and deeper-water siliceous mudstones occurred during much of the Miocene and Pliocene but was interrupted at least three times by brief episodes of uplift and erosion associated with transpressional wrench tectonism along the San Andreas fault. Marine deposition ended and uplift of the modern Santa Cruz Mountains began during the late Pliocene in response to the most-recent episode of regional transpression.</p><p class=\"indent\">Five small oil fields in the La Honda basin have produced a total of 1.7 million barrels of oil and 300 million cubic feet of gas, mostly from reservoirs in Eocene turbidite sandstone and Miocene limestone.</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Geology and tectonics of the central California coastal region, San Francisco to Monterey: Camarillo, Calif., American Association of Petroleum Geologists, Pacific Section Guidebook","largerWorkSubtype":{"id":12,"text":"Conference publication"},"language":"English","publisher":"American Association of Petroleum Geologists","usgsCitation":"Stanley, R.G., 1990, Evolution of the Tertiary La Honda basin, central California, <i>in</i> Geology and tectonics of the central California coastal region, San Francisco to Monterey: Camarillo, Calif., American Association of Petroleum Geologists, Pacific Section Guidebook, v. 67, p. 1-29.","productDescription":"29 p.","startPage":"1","endPage":"29","costCenters":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"links":[{"id":355020,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":355019,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://archives.datapages.com/data/pacific/data/082/082001/1_ps0820001.htm"}],"volume":"67","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5c112819e4b034bf6a8201b2","contributors":{"authors":[{"text":"Stanley, Richard G. 0000-0001-6192-8783 rstanley@usgs.gov","orcid":"https://orcid.org/0000-0001-6192-8783","contributorId":1832,"corporation":false,"usgs":true,"family":"Stanley","given":"Richard","email":"rstanley@usgs.gov","middleInitial":"G.","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"preferred":true,"id":737937,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70176059,"text":"70176059 - 1990 - Compilation of hydrologic data for the Edwards aquifer, San Antonio area, Texas, 1989, with 1934-89 summary","interactions":[],"lastModifiedDate":"2016-08-24T11:48:50","indexId":"70176059","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":2,"text":"State or Local Government Series"},"seriesTitle":{"id":5177,"text":"Edwards Underground Water District Bulletin","active":true,"publicationSubtype":{"id":2}},"seriesNumber":"49","title":"Compilation of hydrologic data for the Edwards aquifer, San Antonio area, Texas, 1989, with 1934-89 summary","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"Edwards Underground Water District","usgsCitation":"Nalley, G., and Thomas, M.W., 1990, Compilation of hydrologic data for the Edwards aquifer, San Antonio area, Texas, 1989, with 1934-89 summary: Edwards Underground Water District Bulletin 49, 155 p.","productDescription":"155 p.","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":583,"text":"Texas Water Science Center","active":true,"usgs":true}],"links":[{"id":327797,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57c6aef6e4b0f2f0cebe464c","contributors":{"authors":[{"text":"Nalley, G.M.","contributorId":23535,"corporation":false,"usgs":true,"family":"Nalley","given":"G.M.","email":"","affiliations":[],"preferred":false,"id":646955,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Thomas, M. W.","contributorId":174028,"corporation":false,"usgs":false,"family":"Thomas","given":"M.","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":646956,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016012,"text":"70016012 - 1990 - Temporal and spatial variations in the solute content of an alpine stream, Colorado Front Range","interactions":[],"lastModifiedDate":"2024-02-05T13:13:23.951942","indexId":"70016012","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1801,"text":"Geomorphology","active":true,"publicationSubtype":{"id":10}},"title":"Temporal and spatial variations in the solute content of an alpine stream, Colorado Front Range","docAbstract":"<div id=\"abstracts\" class=\"Abstracts u-font-serif text-s\"><div id=\"aep-abstract-id3\" class=\"abstract author\"><div id=\"aep-abstract-sec-id4\"><p>Seven years of discharge and water quality records define temporal and spatial patterns of solute movement in a Colorado alpine stream system. Dissolved solids concentrations are low, generally less than 30 mg 1<sup>−1</sup><span>&nbsp;</span>and occasionally less than 3 mg 1<sup>−1</sup><span>&nbsp;</span>at the highest elevations. Calcium is the dominant cation and bicarbonate and sulfate are the main anions. Temporal changes in solute concentrations are dominated by an annual cycle with high values in late winter and spring that decrease rapidly during early summer and then return more slowly through fall. This pattern corresponds to the seasonal streamflow regime and reflects differential elution of the snowpack by meltwater and changing proportions of surface and subsurface water in the streamflow. The amplitude of the annual cycle of solute concentration is reduced with increasing catchment area and where the groundwater contribution to flow is relatively high. In general, solute concentrations increase down valley but this trend is reversed in the case of biologically important solutes, such as nitrate and potassium. Rates of geochemical denudation are dominated by the volume of water discharge and thus are highest in the parts of the basin that accumulate the greatest depths of winter snow. They vary between 5 and 26 g m<sup>−2</sup><span>&nbsp;</span>yr<sup>−1</sup><span>&nbsp;</span>for different parts of the catchment and average less than 9 g m<sup>−2</sup><span>&nbsp;</span>yr<sup>−1</sup>. These rates are low compared to those from high-elevation catchments elsewhere but are an order of magnitude higher than rates of sediment removal from the basin.</p></div></div></div><ul id=\"issue-navigation\" class=\"issue-navigation u-margin-s-bottom u-bg-grey1\"></ul>","language":"English","publisher":"Elsevier","doi":"10.1016/0169-555X(90)90026-M","issn":"0169555X","usgsCitation":"Caine, N., and Thurman, E., 1990, Temporal and spatial variations in the solute content of an alpine stream, Colorado Front Range: Geomorphology, v. 4, no. 1, p. 55-72, https://doi.org/10.1016/0169-555X(90)90026-M.","productDescription":"18 p.","startPage":"55","endPage":"72","numberOfPages":"18","costCenters":[],"links":[{"id":223344,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.er.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"4","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505ba4fae4b08c986b3206f9","contributors":{"authors":[{"text":"Caine, N.","contributorId":34881,"corporation":false,"usgs":true,"family":"Caine","given":"N.","email":"","affiliations":[],"preferred":false,"id":372341,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Thurman, E.M.","contributorId":102864,"corporation":false,"usgs":true,"family":"Thurman","given":"E.M.","affiliations":[],"preferred":false,"id":372342,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016040,"text":"70016040 - 1990 - Climate factor for small-basin flood frequency","interactions":[],"lastModifiedDate":"2013-02-19T14:18:18","indexId":"70016040","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3718,"text":"Water Resources Bulletin","printIssn":"0043-1370","active":true,"publicationSubtype":{"id":10}},"title":"Climate factor for small-basin flood frequency","docAbstract":"A climate factor, CT, (T = 2-, 25-, and 100-year recurrence intervals) that delineates regional trends in small-basin flood frequency was derived using data from 71 long-term rainfall record sites. Values of CT at these sites were developed by a regression analysis that related rainfall-runoff model estimates of T-year floods to a sample set of 50 model calibrations. CT was regionalized via kriging to develop maps depicting its geographic variation for a large part of the United States east of the 105th meridian. Kriged estimates of CT and basin-runoff characteristics were used to compute regionalized T-year floods for 200 small drainage basins. Observed T-year flood estimates also were developed for these sites. Regionalized floods are shown to account for a large percentage of the variability in observed flood estimates with coefficients of determination ranging from 0.89 for 2-year floods to 0.82 for 100-year floods. The relative importance of the factors comprising regionalized flood estimates is evaluated in terms of scale (size of drainage area), basin-runoff characteristics (rainfall-runoff model parameters), and climate (CT).","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Water Resources Bulletin","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"American Water Resources Association","doi":"10.1111/j.1752-1688.1990.tb01395.x","issn":"00431370","usgsCitation":"Lichty, R., and Karlinger, M., 1990, Climate factor for small-basin flood frequency: Water Resources Bulletin, v. 26, no. 4, p. 577-586, https://doi.org/10.1111/j.1752-1688.1990.tb01395.x.","startPage":"577","endPage":"586","numberOfPages":"10","costCenters":[],"links":[{"id":222988,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":267740,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1111/j.1752-1688.1990.tb01395.x"}],"volume":"26","issue":"4","noUsgsAuthors":false,"publicationDate":"2007-06-08","publicationStatus":"PW","scienceBaseUri":"5059f651e4b0c8380cd4c6b4","contributors":{"authors":[{"text":"Lichty, R.W.","contributorId":46987,"corporation":false,"usgs":true,"family":"Lichty","given":"R.W.","affiliations":[],"preferred":false,"id":372406,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Karlinger, M.R.","contributorId":95039,"corporation":false,"usgs":true,"family":"Karlinger","given":"M.R.","affiliations":[],"preferred":false,"id":372407,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70015976,"text":"70015976 - 1990 - Mechanisms controlling Cu, Fe, Mn, and Co profiles in peat of the Filson Creek Fen, northeastern Minnesota","interactions":[],"lastModifiedDate":"2024-04-12T14:26:03.384523","indexId":"70015976","displayToPublicDate":"1990-01-01T00:00:00","publicationYear":"1990","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1759,"text":"Geochimica et Cosmochimica Acta","active":true,"publicationSubtype":{"id":10}},"title":"Mechanisms controlling Cu, Fe, Mn, and Co profiles in peat of the Filson Creek Fen, northeastern Minnesota","docAbstract":"<p><span>Filson Creek Fen, located in northeastern Minnesota, overlies a Cu-Ni sulfide deposit. A site in the fen was studied to evaluate the hydrogeochemical mechanisms governing the development of Fe, Mn, Co, and Cu profiles in the peat. At the study site, surface peat approximately 1 m thick is separated from the underlying mineralized bedrock by a 6–12 m thickness of lake and glaciofluvial sediments and till. Concentrations of Fe, Mn, Co, and Cu in peat and major elements in pore water delineate a shallow, relatively oxidized, Cu-rich zone overlying a deeper, reduced, Fe-, Mn-, and Co-rich zone within the peat. Sequential metal extractions from peat samples reveal that 40–55% of the Cu in the shallow zone is associated with organic material, whereas the remaining Cu is distributed between iron-oxide, sulfide, and residual fractions. Sixty to seventy percent of the Fe, Mn, and Co concentrated in the deeper zone occur in the residual phase. The metal profiles and associations probably result from non-steady-state input of metals and detritus into the fen during formation of the peat column. The enrichment of organic-associated Cu in the upper, oxidized zone represents a combination of Cu transported into the fen with detrital plant fragments and soluble Cu, derived from weathering of outcrop and subcrop of the mineral deposit, transported into the fen, and fixed onto organic matter in the peat. The variable stratigraphy of the peat indicates that weathering processes and surface vegetation have changed through time in the fen. The Fe, Mn, and Co maxima at the base of the peat are associated with a maximum in detrital matter content of the peat resulting from a transition between the underlying inorganic sedimentary environment to an organic sedimentary environment. The chemistry of sediments and ground water collected beneath the peat indicate that mobilization of metals from sulfide minerals in the buried mineral deposit or glacial deposits is minimal. Therefore, the primary source of Cu to the peat at the study site is outcrops and shallow subcrops of the mineral deposit adjacent to the fen.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0016-7037(90)90111-W","issn":"00167037","usgsCitation":"Walton-Day, K., Filipek, L., and Papp, C.S., 1990, Mechanisms controlling Cu, Fe, Mn, and Co profiles in peat of the Filson Creek Fen, northeastern Minnesota: Geochimica et Cosmochimica Acta, v. 54, no. 11, p. 2933-2946, https://doi.org/10.1016/0016-7037(90)90111-W.","productDescription":"14 p.","startPage":"2933","endPage":"2946","numberOfPages":"14","costCenters":[],"links":[{"id":223544,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"54","issue":"11","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a5369e4b0c8380cd6ca78","contributors":{"authors":[{"text":"Walton-Day, K.","contributorId":14054,"corporation":false,"usgs":true,"family":"Walton-Day","given":"K.","affiliations":[],"preferred":false,"id":372229,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Filipek, L.H.","contributorId":58392,"corporation":false,"usgs":true,"family":"Filipek","given":"L.H.","email":"","affiliations":[],"preferred":false,"id":372230,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Papp, C. S.E.","contributorId":69304,"corporation":false,"usgs":true,"family":"Papp","given":"C.","middleInitial":"S.E.","affiliations":[],"preferred":false,"id":372231,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
]}