{"pageNumber":"5282","pageRowStart":"132025","pageSize":"25","recordCount":184660,"records":[{"id":70011707,"text":"70011707 - 1982 - A climate-related oxidizing event in deep-sea sediment from the Bering Sea","interactions":[],"lastModifiedDate":"2025-07-11T13:17:14.795318","indexId":"70011707","displayToPublicDate":"2004-11-19T00:00:00","publicationYear":"1982","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":"A climate-related oxidizing event in deep-sea sediment from the Bering Sea","docAbstract":"<p><span>Many cores from the deep basins of the Bering Sea have a thin oxidized zone within otherwise reduced sediment. This oxidized zone began to form about 6000 yr ago and represents an interval of about 3200 yr. Mineralogically, the oxidized and reduced sediments are similar, but chemically they differ. Concentrations of Fe and C are lower, and concentrations of Mn, Ba, Co, Mo, and Ni are higher in the oxidized than in the reduced sediment. Mn is enriched about 10-fold in the oxidized zone relative to its concentration in the reduced sediment, Mo about threefold, and Ba, Co, and Ni about twofold. These data suggest that the oxidized zone developed diagenetically as the result of the balance between the flux of organic matter and the available dissolved oxygen in bottom and interstitial waters.</span></p><p><span>We propose that the Bering Sea was substantially ice covered when global glacial conditions prevailed. during the transition to global interglacial conditions, seasonal meltwater from thawing sea ice formed a lens of fresh water that decreased organic productivity. During the winter seasons, however, sea ice reformed and caused downwelling of dense, oxygen-rich waters to recharge bottom waters. The combination of lower organic productivity and more oxygen-rich bottom water allowed oxidized sediment to accumulate. Once full interglacial conditions were established, the volume of sea ice produced was insufficient to affect either productivity or the supply of dissolved oxygen and so bottom conditions again became reducing.</span></p><p><span>Similar events probably occurred during the onset of global glacial conditions, and similar oxidized layers probably formed at these times. Such oxidized zones are highly unstable, however, in a reducing environment and, once buried beyond the influence of bacterial and infaunal activities, are depleted of their available oxygen and converted to reduced sediment.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0033-5894(82)90023-0","issn":"00335894","usgsCitation":"Gardner, J., Dean, W., Klise, D., and Baldauf, J., 1982, A climate-related oxidizing event in deep-sea sediment from the Bering Sea: Quaternary Research, v. 18, no. 1, p. 91-107, https://doi.org/10.1016/0033-5894(82)90023-0.","productDescription":"17 p.","startPage":"91","endPage":"107","costCenters":[],"links":[{"id":221383,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"otherGeospatial":"Bering Sea","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -179.43447622186315,\n              66.03716814295933\n            ],\n            [\n              -179.9,\n              52.18346144027916\n            ],\n            [\n              -157.448243609558,\n              52.18346144027916\n            ],\n            [\n              -165.90706351388224,\n              61.801670477796904\n            ],\n            [\n              -161.33262095123737,\n              64.27396844279207\n            ],\n            [\n              -165.98991273192667,\n              64.46043441454259\n            ],\n            [\n              -169.5221977836011,\n              66.0415498224066\n            ],\n            [\n              -173.0349006985722,\n              64.09395801361447\n            ],\n            [\n              -179.43447622186315,\n              66.03716814295933\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    },\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              179.83934565752284,\n              64.81744080068066\n            ],\n            [\n              178.00118962320346,\n              64.61627483409542\n            ],\n            [\n              179.38507782495674,\n              62.24228337394402\n            ],\n            [\n              163.59594051029097,\n              59.269627569503484\n            ],\n            [\n              165,\n              52.519259996483186\n            ],\n            [\n              179.9,\n              52.519259996483186\n            ],\n            [\n              179.83934565752284,\n              64.81744080068066\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"18","issue":"1","noUsgsAuthors":false,"publicationDate":"2017-01-20","publicationStatus":"PW","scienceBaseUri":"5059e344e4b0c8380cd45f0d","contributors":{"authors":[{"text":"Gardner, J.V.","contributorId":76705,"corporation":false,"usgs":true,"family":"Gardner","given":"J.V.","affiliations":[],"preferred":false,"id":361775,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dean, W.E.","contributorId":97099,"corporation":false,"usgs":true,"family":"Dean","given":"W.E.","email":"","affiliations":[],"preferred":false,"id":361776,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Klise, D.H.","contributorId":97105,"corporation":false,"usgs":true,"family":"Klise","given":"D.H.","affiliations":[],"preferred":false,"id":361777,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Baldauf, J.G.","contributorId":67655,"corporation":false,"usgs":true,"family":"Baldauf","given":"J.G.","email":"","affiliations":[],"preferred":false,"id":361774,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70011913,"text":"70011913 - 1982 - Seismic reflection study of recessional moraines beneath Lake Superior and their relationship to regional deglaciation","interactions":[],"lastModifiedDate":"2025-07-10T15:22:47.206324","indexId":"70011913","displayToPublicDate":"2004-11-19T00:00:00","publicationYear":"1982","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":"Seismic reflection study of recessional moraines beneath Lake Superior and their relationship to regional deglaciation","docAbstract":"<p>Approximately 8000 km of continuous seismic reflection profiles throughout Lake Superior were examined for evidence of recessional moraines and other ice-margin deposits associated with the retreat of late Wisconsin ice. These features are correlated with the record of glacial-lake evolution in western Lake Superior. An offlapping sequence of glacial and glacial-lacustrine dediments overlying bedrock is recognized in west-central Lake Superior that is progressively younger to the northeast. The sequence underlies more recent glaical-lacustrine and postglacial sediments. Four facies are recognized on the basis of geomorphologic and acoustic properties and are interpreted to represent a southwest-to-northeast assemblage of: proglacial stratified drift (facies A), drift in major end moraines (facies B), till deposited as glacial retreat resumed, or possibly late-stage ablation till (facies C), and basal till (facies D). The prominent moraines of facies B are unusually thick and are believed to mark the ice-margin shorelines of successive major proglacial lakes that formerly occupied parts of western Lake Superior. The moraines are tentatively correlated with Glacial Lake Duluth (unit 1), Glacial Lake Washburn (unit 2), and Glacial Lake Beaver Bay (unit 3), the most prominent of lakes drained via the progressively lower outlets via the Moose Lake/ Brule-St. Croix Rivers, the Huron Mountains, and the Au Train-Whitefish regions, respectively.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0033-5894(82)90057-6","issn":"00335894","usgsCitation":"Landmesser, C., Johnson, T., and Wold, R.J., 1982, Seismic reflection study of recessional moraines beneath Lake Superior and their relationship to regional deglaciation: Quaternary Research, v. 17, no. 2, p. 173-190, https://doi.org/10.1016/0033-5894(82)90057-6.","productDescription":"18 p.","startPage":"173","endPage":"190","costCenters":[],"links":[{"id":221624,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada, United States","otherGeospatial":"Lake Superior","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -92.45906317874434,\n              49.393886624703754\n            ],\n            [\n              -92.45906317874434,\n              46.35196254193235\n            ],\n            [\n              -84.19792455656503,\n              46.35196254193235\n            ],\n            [\n              -84.19792455656503,\n              49.393886624703754\n            ],\n            [\n              -92.45906317874434,\n              49.393886624703754\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"17","issue":"2","noUsgsAuthors":false,"publicationDate":"2017-01-20","publicationStatus":"PW","scienceBaseUri":"505b8b4ce4b08c986b317729","contributors":{"authors":[{"text":"Landmesser, C.W.","contributorId":90873,"corporation":false,"usgs":true,"family":"Landmesser","given":"C.W.","email":"","affiliations":[],"preferred":false,"id":362274,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Johnson, T.C.","contributorId":35072,"corporation":false,"usgs":true,"family":"Johnson","given":"T.C.","email":"","affiliations":[],"preferred":false,"id":362272,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Wold, R. J.","contributorId":59503,"corporation":false,"usgs":true,"family":"Wold","given":"R.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":362273,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70011863,"text":"70011863 - 1982 - Regional significance of an early Holocene moraine in Enchantment Lakes basin, North Cascade Range, Washington","interactions":[],"lastModifiedDate":"2025-07-10T15:28:29.257295","indexId":"70011863","displayToPublicDate":"2004-11-19T00:00:00","publicationYear":"1982","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":"Regional significance of an early Holocene moraine in Enchantment Lakes basin, North Cascade Range, Washington","docAbstract":"<p><span>The upper Enchantment Lakes basin in the North Cascade Range of Washington displays two moraine belts, each recording an episode of glacier advance after the end of the last glaciation. The inner belt, the Brynhild, 0.1 to 0.5 km beyond existing glaciers, postdates Mount St. Helens Wn tephra (∼450 yr old), which lies only beyond the moraines. The morainal surface is only slightly weathered, is almost barren of lichens, and is devoid of soil, evidence suggesting that the Brynhild moraines are no more than a century old. The outer moraine, the Brisingamen, 0.3 to 0.7 km beyond existing glaciers, is weathered and is covered with large lichens. On and behind the Brisingamen moraine the Mazama ash (6900 yr old) is present beneath the Mount St. Helens Yn and Wn tephras. Despite more than 7 millennia of weathering, the rock surface behind the Brisingamen moraine is measurably less weathered than the surface beyond, which was last glaciated during the Rat Creek advance about 13,000 yr ago. The age of the Brisingamen moraine therefore is probably early Holocene. The Brisingamen moraine evidently correlates with moraines near Glacier Peak, near Mount Rainier, in northeastern and central Oregon, in the southern Canadian Rockies, and in the northern U.S. Rocky Mountains. These regional effects suggest that a climatic episode of cooling or increased snowfall affected the entire region some time during the early Holocene.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0033-5894(82)90058-8","issn":"00335894","usgsCitation":"Waitt, R.B., Yount, J.C., and Davis, P., 1982, Regional significance of an early Holocene moraine in Enchantment Lakes basin, North Cascade Range, Washington: Quaternary Research, v. 17, no. 2, p. 191-210, https://doi.org/10.1016/0033-5894(82)90058-8.","productDescription":"20 p.","startPage":"191","endPage":"210","costCenters":[],"links":[{"id":220864,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Washington","otherGeospatial":"Enchantment Lakes basin, North Cascade Range","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -120.82939072812538,\n              47.805166784426746\n            ],\n            [\n              -120.82939072812538,\n              47.050606674766414\n            ],\n            [\n              -120.1142432206274,\n              47.050606674766414\n            ],\n            [\n              -120.1142432206274,\n              47.805166784426746\n            ],\n            [\n              -120.82939072812538,\n              47.805166784426746\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"17","issue":"2","noUsgsAuthors":false,"publicationDate":"2017-01-20","publicationStatus":"PW","scienceBaseUri":"50e4a579e4b0e8fec6cdbe1a","contributors":{"authors":[{"text":"Waitt, R. B. Jr.","contributorId":48558,"corporation":false,"usgs":true,"family":"Waitt","given":"R.","suffix":"Jr.","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":362146,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Yount, J. C.","contributorId":69553,"corporation":false,"usgs":true,"family":"Yount","given":"J.","middleInitial":"C.","affiliations":[],"preferred":false,"id":362147,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Davis, P.T.","contributorId":71695,"corporation":false,"usgs":true,"family":"Davis","given":"P.T.","email":"","affiliations":[],"preferred":false,"id":362148,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70011845,"text":"70011845 - 1982 - Amino acid geochemistry of fossil bones from the Rancho La Brea asphalt deposit, California","interactions":[],"lastModifiedDate":"2025-07-10T15:42:57.8938","indexId":"70011845","displayToPublicDate":"2004-11-19T00:00:00","publicationYear":"1982","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":"Amino acid geochemistry of fossil bones from the Rancho La Brea asphalt deposit, California","docAbstract":"<p><span>Low aspartic acid&nbsp;</span><span class=\"small-caps\">d:l</span><span>&nbsp;ratios and modern collagenlike concentration values indicate that amino acids in bones from the Rancho La Brea asphalt deposit, Los Angeles, California are better preserved than amino acids in bones of equivalent age that have not been preserved in asphalt. Amino acids were recovered from 10 Rancho La Brea bone samples which range in age from less than 200 to greater than 36,000 yr. The calibrated rates of aspartic acid racemization range from 2.1 to 5.0 × 10</span><sup>−6</sup><span>yr</span><sup>−1</sup><span>. Although this wide range of rate constants decreases the level of confidence for age estimates, use of the larger rate constant of 5.0 × 10</span><sup>−6</sup><span>yr</span><sup>−1</sup><span>&nbsp;provides minimum age estimates which fit the known stratigraphic and chronologic records of the Rancho La Brea deposits.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0033-5894(82)90068-0","issn":"00335894","usgsCitation":"McMenamin, M., Blunt, D., Kvenvolden, K., Miller, S., Marcus, L., and Pardi, R., 1982, Amino acid geochemistry of fossil bones from the Rancho La Brea asphalt deposit, California: Quaternary Research, v. 18, no. 2, p. 174-183, https://doi.org/10.1016/0033-5894(82)90068-0.","productDescription":"10 p.","startPage":"174","endPage":"183","costCenters":[],"links":[{"id":221617,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"California","city":"Los Angeles","otherGeospatial":"Rancho La Brea","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -118.36504919269949,\n              34.084800941611704\n            ],\n            [\n              -118.36504919269949,\n              34.052190274637866\n            ],\n            [\n              -118.28768748317239,\n              34.052190274637866\n            ],\n            [\n              -118.28768748317239,\n              34.084800941611704\n            ],\n            [\n              -118.36504919269949,\n              34.084800941611704\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"18","issue":"2","noUsgsAuthors":false,"publicationDate":"2017-01-20","publicationStatus":"PW","scienceBaseUri":"5059e9b9e4b0c8380cd483f1","contributors":{"authors":[{"text":"McMenamin, M.A.S.","contributorId":92311,"corporation":false,"usgs":true,"family":"McMenamin","given":"M.A.S.","email":"","affiliations":[],"preferred":false,"id":362099,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Blunt, D.J.","contributorId":93189,"corporation":false,"usgs":true,"family":"Blunt","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":362100,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Kvenvolden, K.A.","contributorId":80674,"corporation":false,"usgs":true,"family":"Kvenvolden","given":"K.A.","email":"","affiliations":[],"preferred":false,"id":362098,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Miller, Scott","contributorId":58387,"corporation":false,"usgs":true,"family":"Miller","given":"Scott","affiliations":[],"preferred":false,"id":362095,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Marcus, L.F.","contributorId":71837,"corporation":false,"usgs":true,"family":"Marcus","given":"L.F.","email":"","affiliations":[],"preferred":false,"id":362097,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Pardi, R.R.","contributorId":68602,"corporation":false,"usgs":true,"family":"Pardi","given":"R.R.","email":"","affiliations":[],"preferred":false,"id":362096,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70011857,"text":"70011857 - 1982 - Comparisons of 210Pb and pollen methods for determining rates of estuarine sediment accumulation","interactions":[],"lastModifiedDate":"2025-07-10T15:34:40.690068","indexId":"70011857","displayToPublicDate":"2004-11-19T00:00:00","publicationYear":"1982","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":"Comparisons of 210Pb and pollen methods for determining rates of estuarine sediment accumulation","docAbstract":"<p><span>Comparisons of sedimentation rates obtained by&nbsp;</span><sup>210</sup><span>Pb and pollen analyses of 1-m cores collected throughout the Potomac Estuary show good agreement in the majority of cores that can be analyzed by both methods. Most of the discrepancy between the methods can be explained by the analytical precision of the&nbsp;</span><sup>210</sup><span>Pb method and by the exactness with which time horizons can be identified and dated for the pollen method. X-radiographs of the cores and the distinctness of the pollen horizons preclude significant displacement by reworking and/or mixing of sediments. Differences between the methods are greatest where uncertainties exist in assigning a rate by one or both methods (i.e.,&nbsp;</span><sup>210</sup><span>Pb trends and/or “possible” horizon assignments). Both methods show the same relative rates, with greater sediment accumulation more common in the upper and middle estuary and less toward the mouth. The results indicate that geochronologic studies of estuarine sediments should be preceded by careful observation of sedimentary structures, preferably by X-radiography, to evaluate the extent of mixing of the sediments. Time horizons, whether paleontologic or isotopic, are generally blurred where mixing has occurred, precluding precise identification. Whenever possible, two methods should be used for dating sediments because a rate, albeit erroneous, can be obtained isotopically in sediments that are mixed; accurate sedimentation rates are also difficult to determine where the time boundary is a zone rather than a horizon, where the historical record does not provide a precise date for the pollen horizon, or where scouring has removed some of the sediment above a dated pollen horizon.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0033-5894(82)90070-9","issn":"00335894","usgsCitation":"Brush, G.S., Martin, E., DeFries, R., and Rice, C.A., 1982, Comparisons of 210Pb and pollen methods for determining rates of estuarine sediment accumulation: Quaternary Research, v. 18, no. 2, p. 196-217, https://doi.org/10.1016/0033-5894(82)90070-9.","productDescription":"22 p.","startPage":"196","endPage":"217","costCenters":[],"links":[{"id":220793,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Maryland, Virginia","otherGeospatial":"Potomac Estuary","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -77.21659167808468,\n              38.699778399953914\n            ],\n            [\n              -77.41753561009956,\n              38.366231828156835\n            ],\n            [\n              -76.61370747681833,\n              38.027090597210986\n            ],\n            [\n              -76.26590437816186,\n              37.93566274914372\n            ],\n            [\n              -76.29683679280738,\n              38.02706156736892\n            ],\n            [\n              -76.7876377510746,\n              38.36309125358006\n            ],\n            [\n              -77.17990561850074,\n              38.46781164759952\n            ],\n            [\n              -77.07845938401688,\n              38.598854602343025\n            ],\n            [\n              -77.08520869151718,\n              38.75404029204145\n            ],\n            [\n              -77.21659167808468,\n              38.699778399953914\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"18","issue":"2","noUsgsAuthors":false,"publicationDate":"2017-01-20","publicationStatus":"PW","scienceBaseUri":"5059f8c0e4b0c8380cd4d291","contributors":{"authors":[{"text":"Brush, G. S.","contributorId":97249,"corporation":false,"usgs":false,"family":"Brush","given":"G.","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":362132,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Martin, E.A.","contributorId":44148,"corporation":false,"usgs":true,"family":"Martin","given":"E.A.","email":"","affiliations":[],"preferred":false,"id":362130,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"DeFries, R.S.","contributorId":61549,"corporation":false,"usgs":true,"family":"DeFries","given":"R.S.","email":"","affiliations":[],"preferred":false,"id":362131,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Rice, C. A.","contributorId":106116,"corporation":false,"usgs":true,"family":"Rice","given":"C.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":362133,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70011864,"text":"70011864 - 1982 - Cliff and slope topography of part of the Grand Canyon, Arizona as characterized on a seasat radar image","interactions":[],"lastModifiedDate":"2025-07-17T16:10:52.489556","indexId":"70011864","displayToPublicDate":"2003-04-14T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3254,"text":"Remote Sensing of Environment","printIssn":"0034-4257","active":true,"publicationSubtype":{"id":10}},"title":"Cliff and slope topography of part of the Grand Canyon, Arizona as characterized on a seasat radar image","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0034-4257(82)90008-6","issn":"00344257","usgsCitation":"Berlin, G.L., Schaber, G.G., Kozak, R., and Chavez, P., 1982, Cliff and slope topography of part of the Grand Canyon, Arizona as characterized on a seasat radar image: Remote Sensing of Environment, v. 12, no. 1, p. 81-85, https://doi.org/10.1016/0034-4257(82)90008-6.","productDescription":"5 p.","startPage":"81","endPage":"85","costCenters":[],"links":[{"id":220935,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Arizona","otherGeospatial":"Grand Canyon","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -112.95615691375838,\n              36.41604286619231\n            ],\n            [\n              -112.95615691375838,\n              36.00023379991701\n            ],\n            [\n              -111.7629949005232,\n              36.00023379991701\n            ],\n            [\n              -111.7629949005232,\n              36.41604286619231\n            ],\n            [\n              -112.95615691375838,\n              36.41604286619231\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"12","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059f644e4b0c8380cd4c651","contributors":{"authors":[{"text":"Berlin, G. L.","contributorId":32941,"corporation":false,"usgs":true,"family":"Berlin","given":"G.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":362150,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Schaber, G. G.","contributorId":68300,"corporation":false,"usgs":true,"family":"Schaber","given":"G.","email":"","middleInitial":"G.","affiliations":[],"preferred":false,"id":362152,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Kozak, R.C.","contributorId":11641,"corporation":false,"usgs":true,"family":"Kozak","given":"R.C.","email":"","affiliations":[],"preferred":false,"id":362149,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Chavez, P. Jr.","contributorId":59559,"corporation":false,"usgs":true,"family":"Chavez","given":"P.","suffix":"Jr.","affiliations":[],"preferred":false,"id":362151,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70011448,"text":"70011448 - 1982 - Ichnofossils and rhizoliths of the nearshore fluvial Jebel Qatrani Formation (Oligocene), Fayum Province, Egypt","interactions":[],"lastModifiedDate":"2025-06-16T22:48:39.621912","indexId":"70011448","displayToPublicDate":"2003-04-14T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2996,"text":"Palaeogeography, Palaeoclimatology, Palaeoecology","printIssn":"0031-0182","active":true,"publicationSubtype":{"id":10}},"title":"Ichnofossils and rhizoliths of the nearshore fluvial Jebel Qatrani Formation (Oligocene), Fayum Province, Egypt","docAbstract":"<p>The ichnofossils and rhizoliths of the Oligocene Jebel Qatrani Formation of Egypt are among the best preserved, most diverse in form, and most abundant of such structures yet recognized in fluvial rocks. Twenty-one forms are described. The ichnofauna contains traces (domichnia, fodinichnia, cubichnia) of probable annelid, insect, crustacean, and vertebrate origin. These include the first described fossil nest structures and gallery systems of subterranean termites (Isoptera), the first examples of Ophiomorpha from wholly fluvial rocks, and the first fossil vertebrate burrows from the African Tertiary. Rhizoliths associated with the ichnofauna and those occurring elsewhere document a variety of small, wetland plants, coastal mangroves, and much larger trees. The environment suggested by these traces is consistent with the coastal, tropical to subtropical, monsoonal rain forest, with adjacent more open areas, that is indicated by independent evidence of sedimentology, paleontology, and paleopedology.&nbsp;</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0031-0182(82)90031-1","issn":"00310182","usgsCitation":"Bown, T.M., 1982, Ichnofossils and rhizoliths of the nearshore fluvial Jebel Qatrani Formation (Oligocene), Fayum Province, Egypt: Palaeogeography, Palaeoclimatology, Palaeoecology, v. 40, no. 4, p. 255-309, https://doi.org/10.1016/0031-0182(82)90031-1.","productDescription":"55 p.","startPage":"255","endPage":"309","costCenters":[],"links":[{"id":221447,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Egypt","otherGeospatial":"Fayum Province","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              29.935702420031618,\n              29.745929469594316\n            ],\n            [\n              29.935702420031618,\n              28.33181930149749\n            ],\n            [\n              31.745527407056954,\n              28.33181930149749\n            ],\n            [\n              31.745527407056954,\n              29.745929469594316\n            ],\n            [\n              29.935702420031618,\n              29.745929469594316\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"40","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a37fee4b0c8380cd6134f","contributors":{"authors":[{"text":"Bown, T. M.","contributorId":106858,"corporation":false,"usgs":true,"family":"Bown","given":"T.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":361114,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70011875,"text":"70011875 - 1982 - The occurrence and fission-track ages of late neogene and quaternary volcanic sediments, Siwalik group, Northern Pakistan","interactions":[],"lastModifiedDate":"2025-06-16T22:43:43.916058","indexId":"70011875","displayToPublicDate":"2003-04-04T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2996,"text":"Palaeogeography, Palaeoclimatology, Palaeoecology","printIssn":"0031-0182","active":true,"publicationSubtype":{"id":10}},"title":"The occurrence and fission-track ages of late neogene and quaternary volcanic sediments, Siwalik group, Northern Pakistan","docAbstract":"<p>Volcanic sediments, now mostly bentonites and bentonitic mudstones, occur throughout the Late Neogene and Quaternary Siwalik Group of northern Pakistan. A number of these deposits have been dated by the fission-track method, utilizing zircon phenocrysts from these deposits, and provide the chronometric constraints upon which a paleomagnetic stratigraphy is developed for the Siwalik Group. Notable in the occurrence of these altered tuff horizons is an apparent mode in their stratigraphic development from approximately 3.0 to 1.5 m.y. B.P. which coincides with the period of activity of the Dacht-e-Nawar volcanic complex of east-central Afghanistan. Fission-track ages of certain tuffs for critical areas of northern Pakistan are reported herein.&nbsp;</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0031-0182(82)90058-X","issn":"00310182","usgsCitation":"Johnson, G., Zeitler, P., Naeser, C.W., Johnson, N., Summers, D., Frost, C., Opdyke, N., and Tahirkheli, R., 1982, The occurrence and fission-track ages of late neogene and quaternary volcanic sediments, Siwalik group, Northern Pakistan: Palaeogeography, Palaeoclimatology, Palaeoecology, v. 37, no. 1, p. 63-93, https://doi.org/10.1016/0031-0182(82)90058-X.","productDescription":"31 p.","startPage":"63","endPage":"93","costCenters":[],"links":[{"id":221066,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Pakistan","otherGeospatial":"northern Pakistan","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              70.53772619874329,\n              37.17396266355513\n            ],\n            [\n              70.53772619874329,\n              30.015464537817465\n            ],\n            [\n              74.84488172785998,\n              30.015464537817465\n            ],\n            [\n              74.84488172785998,\n              37.17396266355513\n            ],\n            [\n              70.53772619874329,\n              37.17396266355513\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"37","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bae36e4b08c986b323f57","contributors":{"authors":[{"text":"Johnson, G.D.","contributorId":17341,"corporation":false,"usgs":true,"family":"Johnson","given":"G.D.","email":"","affiliations":[],"preferred":false,"id":362172,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Zeitler, P.","contributorId":80818,"corporation":false,"usgs":true,"family":"Zeitler","given":"P.","email":"","affiliations":[],"preferred":false,"id":362176,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Naeser, C. W.","contributorId":17582,"corporation":false,"usgs":true,"family":"Naeser","given":"C.","middleInitial":"W.","affiliations":[],"preferred":false,"id":362173,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Johnson, N.M.","contributorId":105429,"corporation":false,"usgs":true,"family":"Johnson","given":"N.M.","email":"","affiliations":[],"preferred":false,"id":362178,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Summers, D.M.","contributorId":105433,"corporation":false,"usgs":true,"family":"Summers","given":"D.M.","email":"","affiliations":[],"preferred":false,"id":362179,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Frost, C.D.","contributorId":20900,"corporation":false,"usgs":true,"family":"Frost","given":"C.D.","email":"","affiliations":[],"preferred":false,"id":362174,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Opdyke, N.D.","contributorId":92678,"corporation":false,"usgs":true,"family":"Opdyke","given":"N.D.","email":"","affiliations":[],"preferred":false,"id":362177,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Tahirkheli, R.A.K.","contributorId":37889,"corporation":false,"usgs":true,"family":"Tahirkheli","given":"R.A.K.","email":"","affiliations":[],"preferred":false,"id":362175,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70011465,"text":"70011465 - 1982 - Chronology of late Wisconsinan glaciation in middle North America","interactions":[],"lastModifiedDate":"2025-07-16T15:36:05.984964","indexId":"70011465","displayToPublicDate":"2003-03-28T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3219,"text":"Quaternary Science Reviews","active":true,"publicationSubtype":{"id":10}},"title":"Chronology of late Wisconsinan glaciation in middle North America","docAbstract":"<p>We propose a chronology of late Wisconsinan glacial fluctuations in middle North America, from Alberta to Wisconsin, based on radiocarbon dates derived solely from wood. Previous chronologies of the southwestern margin of the North American Continental Ice Sheet have depended to a considerable degree on radiocarbon dates from fine-grained organic sediment. This material is commonly contaminated with older carbon, resulting in chronologic confusion. By using only dates from wood, much of the confusion disappears. However, because of the scarcity of wood dates, only four of the sixteen identified fluctuations are accurately dated: an advance into Iowa about 14,000 to 13,500 BP, an advance into South Dakota and Iowa about 12,300 BP, an advance into the Lake Michigan basin about 11,700 BP, and an advance into the Lake Superior basin about 9900 BP. In addition, the beginning of late Wisconsinan glaciation, before 20,000 BP, is fairly well documented. None of the fluctuations in the western part of the region are accurately dated.&nbsp;</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0277-3791(82)90019-1","issn":"02773791","usgsCitation":"Clayton, L., and Moran, S., 1982, Chronology of late Wisconsinan glaciation in middle North America: Quaternary Science Reviews, v. 1, no. 1, p. 55-82, https://doi.org/10.1016/0277-3791(82)90019-1.","productDescription":"28 p.","startPage":"55","endPage":"82","costCenters":[],"links":[{"id":221670,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada, United States","otherGeospatial":"middle North America","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -116.3678104483902,\n              52.30581465709622\n            ],\n            [\n              -116.3678104483902,\n              40.90056473121163\n            ],\n            [\n              -94.06656843648031,\n              40.90056473121163\n            ],\n            [\n              -94.06656843648031,\n              52.30581465709622\n            ],\n            [\n              -116.3678104483902,\n              52.30581465709622\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"1","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059f5f8e4b0c8380cd4c50a","contributors":{"authors":[{"text":"Clayton, L.","contributorId":55145,"corporation":false,"usgs":true,"family":"Clayton","given":"L.","email":"","affiliations":[],"preferred":false,"id":361179,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Moran, S.R.","contributorId":20888,"corporation":false,"usgs":true,"family":"Moran","given":"S.R.","email":"","affiliations":[],"preferred":false,"id":361178,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70011647,"text":"70011647 - 1982 - Rapid sea level and climate change: Evidence from continental and island margins","interactions":[],"lastModifiedDate":"2025-07-16T15:39:50.342304","indexId":"70011647","displayToPublicDate":"2003-03-26T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3219,"text":"Quaternary Science Reviews","active":true,"publicationSubtype":{"id":10}},"title":"Rapid sea level and climate change: Evidence from continental and island margins","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0277-3791(82)90009-9","issn":"02773791","usgsCitation":"Cronin, T., 1982, Rapid sea level and climate change: Evidence from continental and island margins: Quaternary Science Reviews, v. 1, no. 3, p. 177-214, https://doi.org/10.1016/0277-3791(82)90009-9.","productDescription":"38 p.","startPage":"177","endPage":"214","costCenters":[],"links":[{"id":221380,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"1","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a94fce4b0c8380cd8173d","contributors":{"authors":[{"text":"Cronin, Thomas M.","contributorId":279622,"corporation":false,"usgs":true,"family":"Cronin","given":"Thomas M.","affiliations":[{"id":40020,"text":"Florence Bascom Geoscience Center","active":true,"usgs":true}],"preferred":true,"id":361614,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70011605,"text":"70011605 - 1982 - An oilspill trajectory analysis model with a variable wind deflection angle","interactions":[],"lastModifiedDate":"2025-05-23T16:56:15.257825","indexId":"70011605","displayToPublicDate":"2003-03-04T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2924,"text":"Ocean Engineering","active":true,"publicationSubtype":{"id":10}},"title":"An oilspill trajectory analysis model with a variable wind deflection angle","docAbstract":"<p>The oilspill trajectory movement algorithm consists of a vector sum of the surface drift component due to wind and the surface current component. In the U.S. Geological Survey oilspill trajectory analysis model, the surface drift component is assumed to be 3.5% of the wind speed and is rotated 20 degrees clockwise to account for Coriolis effects in the Northern Hemisphere. Field and laboratory data suggest, however, that the deflection angle of the surface drift current can be highly variable. An empirical formula, based on field observations and theoretical arguments relating wind speed to deflection angle, was used to calculate a new deflection angle at each time step in the model. Comparisons of oilspill contact probabilities to coastal areas calculated for constant and variable deflection angles showed that the model is insensitive to this changing angle at low wind speeds. At high wind speeds, some statistically significant differences in contact probabilities did appear.&nbsp;</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0029-8018(82)90028-2","issn":"00298018","usgsCitation":"Samuels, W., Huang, N., and Amstutz, D., 1982, An oilspill trajectory analysis model with a variable wind deflection angle: Ocean Engineering, v. 9, no. 4, p. 347-360, https://doi.org/10.1016/0029-8018(82)90028-2.","productDescription":"14 p.","startPage":"347","endPage":"360","costCenters":[],"links":[{"id":220781,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"9","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059eaa0e4b0c8380cd4899c","contributors":{"authors":[{"text":"Samuels, W.B.","contributorId":85958,"corporation":false,"usgs":true,"family":"Samuels","given":"W.B.","email":"","affiliations":[],"preferred":false,"id":361526,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Huang, N.E.","contributorId":65225,"corporation":false,"usgs":true,"family":"Huang","given":"N.E.","email":"","affiliations":[],"preferred":false,"id":361525,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Amstutz, D.E.","contributorId":94790,"corporation":false,"usgs":true,"family":"Amstutz","given":"D.E.","affiliations":[],"preferred":false,"id":361527,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70011831,"text":"70011831 - 1982 - Photogrammetric application of Viking Orbital photography","interactions":[],"lastModifiedDate":"2025-06-23T17:22:19.366549","indexId":"70011831","displayToPublicDate":"2002-10-10T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3083,"text":"Planetary and Space Science","active":true,"publicationSubtype":{"id":10}},"title":"Photogrammetric application of Viking Orbital photography","docAbstract":"<p>Special techniques are described for the photogrammetric compilation of topographic maps and profiles from stereoscopic photographs taken by the two Viking Orbiter spacecraft. These techniques were developed because the extremely narrow field of view of the Viking cameras precludes compilation by conventional photogrammetric methods. The techniques adjust for internal consistency the Supplementary Experiment Data Record (SEDR-the record of spacecraft orientation when photographs were taken) and the computation of geometric orientation parameters of the stereo models. A series of contour maps of Mars is being compiled by these new methods using a wide variety of Viking Orbiter photographs, to provide the planetary research community with topographic information.&nbsp;</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0032-0633(82)90071-X","issn":"00320633","usgsCitation":"Wu, S., Elassal, A., Jordan, R., and Schafer, F., 1982, Photogrammetric application of Viking Orbital photography: Planetary and Space Science, v. 30, no. 1, p. 45-55, https://doi.org/10.1016/0032-0633(82)90071-X.","productDescription":"11 p.","startPage":"45","endPage":"55","costCenters":[],"links":[{"id":221393,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"30","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a7a19e4b0c8380cd78d21","contributors":{"authors":[{"text":"Wu, S.S.C.","contributorId":10421,"corporation":false,"usgs":true,"family":"Wu","given":"S.S.C.","email":"","affiliations":[],"preferred":false,"id":362061,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Elassal, A.A.","contributorId":67653,"corporation":false,"usgs":true,"family":"Elassal","given":"A.A.","affiliations":[],"preferred":false,"id":362063,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Jordan, R.","contributorId":62742,"corporation":false,"usgs":true,"family":"Jordan","given":"R.","email":"","affiliations":[],"preferred":false,"id":362062,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Schafer, F.J.","contributorId":76465,"corporation":false,"usgs":true,"family":"Schafer","given":"F.J.","email":"","affiliations":[],"preferred":false,"id":362064,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70011826,"text":"70011826 - 1982 - An electric-analog simulation of elliptic partial differential equations using finite element theory","interactions":[],"lastModifiedDate":"2025-05-14T15:23:04.950494","indexId":"70011826","displayToPublicDate":"2002-03-22T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2704,"text":"Mathematics and Computers in Simulation","active":true,"publicationSubtype":{"id":10}},"title":"An electric-analog simulation of elliptic partial differential equations using finite element theory","docAbstract":"<p>Elliptic partial differential equations can be solved using the Galerkin-finite element method to generate the approximating algebraic equations, and an electrical network to solve the resulting matrices. Some element configurations require the use of networks containing negative resistances which, while physically realizable, are more expensive and time-consuming to construct.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/0378-4754(82)90052-0","issn":"03784754","usgsCitation":"Franke, O., Pinder, G., and Patten, E., 1982, An electric-analog simulation of elliptic partial differential equations using finite element theory: Mathematics and Computers in Simulation, v. 24, no. 1, p. 65-71, https://doi.org/10.1016/0378-4754(82)90052-0.","productDescription":"7 p.","startPage":"65","endPage":"71","costCenters":[],"links":[{"id":221318,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"24","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059ea31e4b0c8380cd486c6","contributors":{"authors":[{"text":"Franke, O.L.","contributorId":57082,"corporation":false,"usgs":true,"family":"Franke","given":"O.L.","affiliations":[],"preferred":false,"id":362049,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Pinder, G.F.","contributorId":104618,"corporation":false,"usgs":true,"family":"Pinder","given":"G.F.","affiliations":[],"preferred":false,"id":362050,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Patten, E.P.","contributorId":21524,"corporation":false,"usgs":true,"family":"Patten","given":"E.P.","affiliations":[],"preferred":false,"id":362048,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70160121,"text":"ofr220 - 1982 - Landsat image map of the Abān Al Aḩmar quadrangle, sheet 25F, Kingdom of Saudi Arabia","interactions":[],"lastModifiedDate":"2015-12-11T15:11:07","indexId":"ofr220","displayToPublicDate":"1998-12-27T04:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"220","title":"Landsat image map of the Abān Al Aḩmar quadrangle, sheet 25F, Kingdom of Saudi Arabia","docAbstract":"<p>Interagency Report 336</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr220","collaboration":"Prepared by the United States Geological Survey for the Kingdom of Saudi Arabia","usgsCitation":"U.S. Geological Survey, and Saudi Arabia. Deputy Ministry for Mineral Resources, 1982, Landsat image map of the Abān Al Aḩmar quadrangle, sheet 25F, Kingdom of Saudi Arabia: U.S. Geological Survey Open-File Report 220, 21.26 x 33.46 inches, https://doi.org/10.3133/ofr220.","productDescription":"21.26 x 33.46 inches","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":312186,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"scale":"250000","projection":"Transverse Mercator","country":"Saudi Arabia","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              42,\n              25\n            ],\n            [\n              42,\n              26\n            ],\n            [\n              43.5,\n              26\n            ],\n            [\n              43.5,\n              25\n            ],\n            [\n              42,\n              25\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"566c01e3e4b09cfe53ca5ad7","contributors":{"authors":[{"text":"U.S. Geological Survey","contributorId":128240,"corporation":true,"usgs":false,"organization":"U.S. Geological Survey","id":581960,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Saudi Arabia. Deputy Ministry for Mineral Resources","contributorId":147327,"corporation":true,"usgs":false,"organization":"Saudi Arabia. Deputy Ministry for Mineral Resources","id":581961,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":40864,"text":"ofr82259 - 1982 - Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, September 1981","interactions":[],"lastModifiedDate":"2012-02-02T00:10:51","indexId":"ofr82259","displayToPublicDate":"1998-02-01T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"82-259","title":"Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, September 1981","docAbstract":"This map presents the potentiometric surface of the Floridan aquifer in central Sumter County, Florida, for September 1981. The Floridan aquifer is the principal source of potable water in the area. The focus of the map is the potentiometric surface in the Jumper Creek Canal area for the high water-level period. Water-level measurements were made on approximately 60 wells. The potentiometric surface ranged in altitude from more than 85 feet in the southeast part of the county to less than 35 feet northwest of Lake Panasoffkee in the west-central area. (USGS)","language":"ENGLISH","doi":"10.3133/ofr82259","usgsCitation":"Bradner, L.A., 1982, Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, September 1981: U.S. Geological Survey Open-File Report 82-259, 1 map :photocopy ;73 x 51 cm., https://doi.org/10.3133/ofr82259.","productDescription":"1 map :photocopy ;73 x 51 cm.","costCenters":[],"links":[{"id":171530,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":78741,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1982/0259/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ad4e4b07f02db682ff7","contributors":{"authors":[{"text":"Bradner, L. A.","contributorId":21925,"corporation":false,"usgs":true,"family":"Bradner","given":"L.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":224068,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":37151,"text":"rp149 - 1982 - Mitigation and enhancement techniques for the Upper Mississippi River system and other large river systems","interactions":[],"lastModifiedDate":"2016-11-16T13:28:07","indexId":"rp149","displayToPublicDate":"1994-01-01T07:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":79,"text":"Resource Publication","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"149","title":"Mitigation and enhancement techniques for the Upper Mississippi River system and other large river systems","docAbstract":"<p>Extensive information is provided on techniques that can reduce or eliminate the negative impact of man's activities (particularly those related to navigation) on large river systems, with special reference to the Upper Mississippi River.  These techniques should help resource managers who are concerned with such river systems to establish sound environmental programs.</p>\n<br/>\n<p>Discussion of each technique or group of techniques include (1) situation to be mitigated or enhanced; (2) description of technique; (3) impacts on the environment; (4) costs; and (5) evaluation for use on the Upper Mississippi River Systems.  The techniques are divided into four primary categories: Bank Stabilization Techniques, Dredging and Disposal of Dredged Material, Fishery Management Techniques, and Wildlife Management Techniques.  Because techniques have been grouped by function, rather than by structure, some structures are discussed in several contexts.  For example, gabions are discussed for use in revetments, river training structures, and breakwaters.</p>\n<br/>\n<p>The measures covered under Bank Stabilization Techniques include the use of riprap revetments, other revetments, bulkheads, river training structures, breakwater structures, chemical soil stabilizers, erosion-control mattings, and filter fabrics; the planting of vegetation; the creation of islands; the creation of berms or enrichment of beaches; and the control of water level and boat traffic.  The discussions of Dredging and the Disposal of Dredged Material consider dredges, dredging methods, and disposal of dredged material.  The following subjects are considered under Fishery Management Techniques: fish attractors; spawning structures; nursery ponds, coves, and marshes; fish screens and barriers; fish passage; water control structures; management of water levels and flows; wing dam modification; side channel modification; aeration techniques; control of nuisance aquatic plants; and manipulated of fish populations.  Wildlife Management Techniques include treatments of artificial nest structures, island creation or development, marsh creation or development, greentree reservoirs and mast management, vegetation control, water level control, and revegetation.</p>","language":"English","publisher":"U.S. Fish and Wildlife Service","publisherLocation":"Washington, D.C.","usgsCitation":"Schnick, R.A., Morton, J.M., Mochalski, J.C., and Beall, J.T., 1982, Mitigation and enhancement techniques for the Upper Mississippi River system and other large river systems: Resource Publication 149, xxiv, 714 p.","productDescription":"xxiv, 714 p.","numberOfPages":"742","costCenters":[],"links":[{"id":331079,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":290219,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/unnumbered/37151/report.pdf"}],"country":"United States","otherGeospatial":"Upper Mississippi River","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b05e4b07f02db699ac0","contributors":{"authors":[{"text":"Schnick, Rosalie A.","contributorId":34565,"corporation":false,"usgs":true,"family":"Schnick","given":"Rosalie","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":511192,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Morton, John M.","contributorId":17097,"corporation":false,"usgs":true,"family":"Morton","given":"John","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":511190,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Mochalski, Jeffrey C.","contributorId":10673,"corporation":false,"usgs":true,"family":"Mochalski","given":"Jeffrey","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":511189,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Beall, Jonathan T.","contributorId":23815,"corporation":false,"usgs":true,"family":"Beall","given":"Jonathan","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":511191,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":47552,"text":"wdrIN811 - 1982 - Water resources data, Indiana, water year 1981","interactions":[],"lastModifiedDate":"2014-06-26T11:08:09","indexId":"wdrIN811","displayToPublicDate":"1994-01-01T07:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":340,"text":"Water Data Report","code":"WDR","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"IN-81-1","title":"Water resources data, Indiana, water year 1981","docAbstract":"<p>Water resources data for the 1981 water year for Indiana consists of records of stage, discharge, and water quality of streams; stage and contents of lakes and reservoirs; and water levels in wells. This report contains discharge records for 195 gaging stations, stage and contents for 12 lakes and reservoirs, releases from 6 flood control reservoirs, water quality for 51 gaging stations, and water levels for 84 observation wells. Also included are 95 crest-stage partial-record stations and 42 low-flow partial-record stations. Additional water data were collected at various sites, not part of the systematic data-collection program, and are published as miscellaneous measurements. These data represent that part of the National Water Data System operated by the U.S. Geological Survey and cooperating State and Federal agencies in Indiana.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wdrIN811","collaboration":"Prepared in cooperation with the State of Indiana and with other agencies","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1982, Water resources data, Indiana, water year 1981: U.S. Geological Survey Water Data Report IN-81-1, xiv, 448 p., https://doi.org/10.3133/wdrIN811.","productDescription":"xiv, 448 p.","numberOfPages":"465","temporalStart":"1980-10-01","temporalEnd":"1981-09-30","costCenters":[],"links":[{"id":288330,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/wdrIN811.jpg"},{"id":288329,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wdr/1981/in-81-1/report.pdf"}],"country":"United States","state":"Indiana","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -88.0979,37.7717 ], [ -88.0979,41.7607 ], [ -84.7847,41.7607 ], [ -84.7847,37.7717 ], [ -88.0979,37.7717 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49fee4b07f02db5f70b0","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":531753,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":37351,"text":"ssrw249 - 1982 - Migration, harvest, and population dynamics of mourning doves banded in the central management unit, 1967-77","interactions":[],"lastModifiedDate":"2012-02-02T00:13:46","indexId":"ssrw249","displayToPublicDate":"1994-01-01T01:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":83,"text":"Special Scientific Report  - Wildlife","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"249","title":"Migration, harvest, and population dynamics of mourning doves banded in the central management unit, 1967-77","language":"ENGLISH","publisher":"U.S. Fish and Wildlife Service","usgsCitation":"Dunks, J.H., Tomlinson, R.E., Reeves, H.M., Dolton, D., Braun, C., and Zapatka, T.P., 1982, Migration, harvest, and population dynamics of mourning doves banded in the central management unit, 1967-77: Special Scientific Report  - Wildlife 249, iv, 128 p. : ill., maps ; 26 cm.","productDescription":"iv, 128 p. : ill., maps ; 26 cm.","costCenters":[],"links":[{"id":186491,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":94625,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://hdl.handle.net/2027/mdp.39015077574989?urlappend=%3Bseq=3"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a60e4b07f02db63557a","contributors":{"authors":[{"text":"Dunks, James H.","contributorId":72067,"corporation":false,"usgs":true,"family":"Dunks","given":"James","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":217908,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Tomlinson, Roy E.","contributorId":67137,"corporation":false,"usgs":true,"family":"Tomlinson","given":"Roy","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":217907,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Reeves, Henry M.","contributorId":92731,"corporation":false,"usgs":true,"family":"Reeves","given":"Henry","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":217909,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Dolton, David D.","contributorId":100452,"corporation":false,"usgs":true,"family":"Dolton","given":"David D.","affiliations":[],"preferred":false,"id":217911,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Braun, Clait E.","contributorId":97169,"corporation":false,"usgs":true,"family":"Braun","given":"Clait E.","affiliations":[],"preferred":false,"id":217910,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Zapatka, Thomas P.","contributorId":30267,"corporation":false,"usgs":true,"family":"Zapatka","given":"Thomas","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":217906,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":37350,"text":"ssrw248 - 1982 - Habitat use and productivity of canvasbacks in southwestern Manitoba, 1961-72","interactions":[],"lastModifiedDate":"2020-03-12T14:50:55","indexId":"ssrw248","displayToPublicDate":"1994-01-01T01:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":83,"text":"Special Scientific Report  - Wildlife","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"248","title":"Habitat use and productivity of canvasbacks in southwestern Manitoba, 1961-72","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Fish and Wildlife Service","usgsCitation":"Stoudt, J.H., 1982, Habitat use and productivity of canvasbacks in southwestern Manitoba, 1961-72: Special Scientific Report  - Wildlife 248, iv, 31 p.","productDescription":"iv, 31 p.","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":166983,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada","state":"Manitoba","county":"Minnedosa","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -100.05661010742188,\n              50.069921503714426\n            ],\n            [\n              -99.63294982910155,\n              50.069921503714426\n            ],\n            [\n              -99.63294982910155,\n              50.328806355320204\n            ],\n            [\n              -100.05661010742188,\n              50.328806355320204\n            ],\n            [\n              -100.05661010742188,\n              50.069921503714426\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a7ee4b07f02db648604","contributors":{"authors":[{"text":"Stoudt, Jerome H.","contributorId":94715,"corporation":false,"usgs":true,"family":"Stoudt","given":"Jerome","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":217905,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":37305,"text":"ssrw250 - 1982 - Population dynamics of mourning doves banded in Missouri","interactions":[],"lastModifiedDate":"2012-02-02T00:09:54","indexId":"ssrw250","displayToPublicDate":"1994-01-01T01:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":83,"text":"Special Scientific Report  - Wildlife","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"250","title":"Population dynamics of mourning doves banded in Missouri","language":"ENGLISH","publisher":"U.S. Fish and Wildlife Service","usgsCitation":"Atkinson, R.D., Baskett, T.S., and Sadler, K.C., 1982, Population dynamics of mourning doves banded in Missouri: Special Scientific Report  - Wildlife 250, 20 p. : ill. ; 27 cm.","productDescription":"20 p. : ill. ; 27 cm.","costCenters":[],"links":[{"id":94626,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://hdl.handle.net/2027/mdp.39015077574971?urlappend=%3Bseq=3"},{"id":165620,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ad6e4b07f02db684190","contributors":{"authors":[{"text":"Atkinson, Richard D.","contributorId":90169,"corporation":false,"usgs":true,"family":"Atkinson","given":"Richard","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":217820,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Baskett, Thomas S.","contributorId":48615,"corporation":false,"usgs":true,"family":"Baskett","given":"Thomas","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":217819,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Sadler, Kenneth C.","contributorId":44621,"corporation":false,"usgs":true,"family":"Sadler","given":"Kenneth","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":217818,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":10894,"text":"ofr82678 - 1982 - Water quality of Canyon Lake, central Texas","interactions":[],"lastModifiedDate":"2016-08-11T15:24:12","indexId":"ofr82678","displayToPublicDate":"1994-01-01T01:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"82-678","title":"Water quality of Canyon Lake, central Texas","docAbstract":"<p>The volume-weighted average concentrations of the principal dissolved constituents in Canyon Lake on the Guadalupe River in central Texas are usually less than 240 milligrams per liter of dissolved solids, 20 milligrams per liter of chloride, and 30 milligrams per liter of sulfate. The water, which is very hard, has a volume-weighted average concentration of hardness of about 200 milligrams per liter. There is little seasonal variation in the volume-weighted average concentrations of the principal dissolved constituents.</p>\n<p>Thermal stratification of the lake usually begins during March and persists until September or October. Stratification results in significant seasonal and areal variations in dissolved oxygen, which in turn result in higher concentrations of dissolved iron, dissolved manganese, and total ammonia during the summer. Oxygen used in the stabilization of unoxidized material in the lake is not replaced during summer stagnation. The depth-integrated concentration of dissolved oxygen averaged less than 4.0 milligrams per liter during summer stagnation and about 9.0 milligrams per liter during winter circulation.</p>\n<p>The concentrations of dissolved iron and dissolved manganese, which varied seasonally, were closely related to the concentrations of dissolved oxygen. Reducing conditions in the hypolimnion often result in the dissolution of iron and manganese from bottom sediments in the deep parts of the lake. At site Dc, a deep site on an arm of Canyon Lake, the summer concentrations of dissolved iron averaged 860 micrograms per liter and the concentration of dissolved manganese averaged 390 micrograms per liter. The concentrations of total ammonia in the lake usually were less than 0.2 milligram per liter except in the hypolimnion (bottom stratum) during summer stagnation when nitrate and nitrite are reduced to ammonia.</p>\n<p>The closure of Canyon Dam resulted in a change in the monthly average water temperature of the Guadalupe River downstream from the dam. Prior to closure, the maximum monthly average water temperature for the Guadalupe River near Sattler, which was 29.0? degrees Celsius, occurred during June or July. Since closure of the dam, the maximum monthly average water temperature, which is 19.0? degrees Celsius, occurs during September or November.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Austin, TX","doi":"10.3133/ofr82678","usgsCitation":"Roddy, W., and Waddell, K., 1982, Water quality of Canyon Lake, central Texas: U.S. Geological Survey Open-File Report 82-678, Report: v, 68 p.; Plate: 9.62 x 16.72 inches, https://doi.org/10.3133/ofr82678.","productDescription":"Report: v, 68 p.; Plate: 9.62 x 16.72 inches","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":583,"text":"Texas Water Science Center","active":true,"usgs":true}],"links":[{"id":143002,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1982/0678/report-thumb.jpg"},{"id":38668,"rank":400,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/1982/0678/plate-1.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":38669,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1982/0678/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e478ee4b07f02db489ee4","contributors":{"authors":[{"text":"Roddy, W.R.","contributorId":27453,"corporation":false,"usgs":true,"family":"Roddy","given":"W.R.","email":"","affiliations":[],"preferred":false,"id":162155,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Waddell, K.M.","contributorId":59009,"corporation":false,"usgs":true,"family":"Waddell","given":"K.M.","email":"","affiliations":[],"preferred":false,"id":162156,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":8947,"text":"ofr82571 - 1982 - Ground-water withdrawals and land-surface subsidence in the Houston-Galveston region, Texas, 1906-80","interactions":[],"lastModifiedDate":"2016-08-11T15:04:10","indexId":"ofr82571","displayToPublicDate":"1994-01-01T01:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"82-571","title":"Ground-water withdrawals and land-surface subsidence in the Houston-Galveston region, Texas, 1906-80","docAbstract":"<p>The withdrawal of larqe amounts of ground water in the Houston-Galveston region, Texas, has resulted in water-level declines of as much as 250 feet (76 meters) in wells completed in the Chicot aquifer and as much as 300 feet (91 meters) in wells completed in the Evangeline aquifer during 1943-77. Since late 1976, changes in pumping distribution resulting from efforts to control subsidence and the introduction of surface water from Lake Livingston have altered the pattern of water-level changes. In the Johnson Space Center and Baytown-La Porte areas (Chicot aquifer), and in the Pasadena area (Evangeline aquifer), water levels rose about 20 feet (6.1 meters) during 1973-77. However, in the western Houston area (Evangeline aquifer), water levels have continued to decline at an increasing rate through 1977.</p>\n<p>The declines in water levels have caused pronounced regional subsidence of the land surface. The center of regional subsidence is the Pasadena area, where more than 9 feet (2.7 meters) and possibly as much as 10 feet (3.0 meters) of subsidence occurred between 1906 and 1978. Almost 9 feet (2.7 meters) of subsidence occurred between 1943 and 1978. Localized centers of subsidence exist throughout the region, especially in the Baytown-La Porte and Texas City areas.</p>\n<p>Evaluation of tide records from five gages in Galveston Bay and the tidal reaches of Buffalo Bayou indicates that changes in elevations of significantly less than 0.5 foot (150 millimeters) and possibly as little as 0.1 foot (30 millimeters) can be detected.</p>\n<p>The unit measure of compressibility, specific-unit compaction, ranged from 1.0 x 10<sup>-5</sup> to 4.0 x 10<sup>-5</sup> feet<sup>-1</sup> (3.28 x 10<sup>-5</sup> to 1.31 x 10<sup>-4</sup> m<sup>-1</sup>) of compaction per foot of clay thickness per foot of average water-level change for 1906-78. The greatest compressibility was at the Clear Lake site and the least compressibility was at the Lake Houston site. The data indicate that the compressibility is related to the age of the sediments and the depth of burial of the sediments.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Austin, TX","doi":"10.3133/ofr82571","usgsCitation":"Gabrysch, R., 1982, Ground-water withdrawals and land-surface subsidence in the Houston-Galveston region, Texas, 1906-80: U.S. Geological Survey Open-File Report 82-571, vi, 68 p., https://doi.org/10.3133/ofr82571.","productDescription":"vi, 68 p.","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":583,"text":"Texas Water Science Center","active":true,"usgs":true}],"links":[{"id":36575,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1982/0571/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":141138,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1982/0571/report-thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4aa7e4b07f02db6672bf","contributors":{"authors":[{"text":"Gabrysch, R.K.","contributorId":105691,"corporation":false,"usgs":true,"family":"Gabrysch","given":"R.K.","affiliations":[],"preferred":false,"id":158605,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":8832,"text":"ofr82470 - 1982 - Program SPDIKE for calculation of self-potential anomalies near vertical dikes","interactions":[],"lastModifiedDate":"2012-02-02T00:06:15","indexId":"ofr82470","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"82-470","title":"Program SPDIKE for calculation of self-potential anomalies near vertical dikes","language":"ENGLISH","publisher":"U.S. Geological Survey,","doi":"10.3133/ofr82470","usgsCitation":"Fitterman, D., 1982, Program SPDIKE for calculation of self-potential anomalies near vertical dikes: U.S. Geological Survey Open-File Report 82-470, 47 p., ill. ;28 cm., https://doi.org/10.3133/ofr82470.","productDescription":"47 p., ill. ;28 cm.","costCenters":[],"links":[{"id":141622,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/1982/0470/report-thumb.jpg"},{"id":36408,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/1982/0470/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a9be4b07f02db65e12e","contributors":{"authors":[{"text":"Fitterman, D.V. 0000-0001-5600-3401","orcid":"https://orcid.org/0000-0001-5600-3401","contributorId":70386,"corporation":false,"usgs":true,"family":"Fitterman","given":"D.V.","email":"","affiliations":[],"preferred":false,"id":158409,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":60635,"text":"mf1000A - 1982 - Map showing geologic structures in the Rolla 1 degree by 2 degrees Quadrangle, Missouri","interactions":[],"lastModifiedDate":"2012-02-10T00:10:36","indexId":"mf1000A","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":325,"text":"Miscellaneous Field Studies Map","code":"MF","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1000","chapter":"A","title":"Map showing geologic structures in the Rolla 1 degree by 2 degrees Quadrangle, Missouri","language":"ENGLISH","doi":"10.3133/mf1000A","usgsCitation":"Pratt, W., 1982, Map showing geologic structures in the Rolla 1 degree by 2 degrees Quadrangle, Missouri: U.S. Geological Survey Miscellaneous Field Studies Map 1000, 1 map ;45 x 71 cm. folded in envelope 25 x 32 cm., https://doi.org/10.3133/mf1000A.","productDescription":"1 map ;45 x 71 cm. folded in envelope 25 x 32 cm.","costCenters":[],"links":[{"id":105392,"rank":700,"type":{"id":15,"text":"Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_6350.htm","linkFileType":{"id":5,"text":"html"},"description":"6350"},{"id":180467,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"scale":"250000","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -92,37 ], [ -92,38 ], [ -90,38 ], [ -90,37 ], [ -92,37 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b1ae4b07f02db6a8492","contributors":{"authors":[{"text":"Pratt, W. P.","contributorId":14838,"corporation":false,"usgs":true,"family":"Pratt","given":"W. P.","affiliations":[],"preferred":false,"id":264112,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":57354,"text":"wdrTX813 - 1982 - Water resources data for Texas, water year 1981, volume 3. Colorado River basin, Lavaca River basin, Guadalupe River basin, Nueces River basin, Rio Grande basin, and intervening coastal basins","interactions":[],"lastModifiedDate":"2020-12-15T18:22:20.602974","indexId":"wdrTX813","displayToPublicDate":"1994-01-01T00:00:00","publicationYear":"1982","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":340,"text":"Water Data Report","code":"WDR","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"TX-81-3","title":"Water resources data for Texas, water year 1981, volume 3. Colorado River basin, Lavaca River basin, Guadalupe River basin, Nueces River basin, Rio Grande basin, and intervening coastal basins","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/wdrTX813","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1982, Water resources data for Texas, water year 1981, volume 3. 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