Showing 181 - 200 results of 2,526 for search '"United States."', query time: 2.48s Refine Results
  1. 181
    Mercury in stream ecosystems : new studies initiated by the U.S. Geological Survey /
    by Brigham, Mark E.
    Published 2003
    Subjects: “...Mercury Environmental aspects United States....”
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    Government Document Book
  2. 182
    Chronic wasting disease.
    Published 2002
    Subjects: “...Chronic wasting disease United States....”
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    Government Document eBook
  3. 183
    A bibliography of selected references to U.S. marine sand and gravel resources /
    by Williams, S. Jeffress
    Published 2004
    Subjects: “...Marine sediments United States Bibliography....”
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    Government Document Software eBook
  4. 184
    An assessment of volcanic threat and monitoring capabilities in the United States : framework for a national volcano early warning system /
    by Ewert, John W.
    Published 2005
    Subjects: “...Volcanism United States....”
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    Government Document Book
  5. 185
    Water-quality, streamflow, and ancillary data for nutrients in streams and rivers across the nation, 1992-2001 /
    by Mueller, David K.
    Published 2005
    Subjects: “...Water quality United States....”
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    Government Document eBook
  6. 186
    Concentration data for anthropogenic organic compounds in ground water, surface water, and finished water of selected community water systems in the United States, 2002-05 /
    Published 2007
    Subjects: “...Water Pollution United States....”
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    Government Document eBook
  7. 187
    Collection, analysis, and age-dating of sediment cores from 56 U.S. lakes and reservoirs sampled by the U.S. Geological Survey, 1992-2001 /
    Published 2004
    Subjects: “...Lake sediments United States....”
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    Government Document Book
  8. 188
    Response of stream chemistry during base flow to gradients of urbanization in selected locations across the conterminous United States, 2002-04 /
    Published 2007
    Subjects: “...Urbanization Environmental aspects United States....”
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    Government Document eBook
  9. 189
    Man-made organic compounds in source water of nine community water systems that withdraw from streams, 2002-05 /
    by Kingsbury, James A.
    Published 2008
    Subjects: “...Water Pollution United States....”
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    Government Document eBook
  10. 190
    Quality of water from domestic wells in principal aquifers of the United States, 1991-2004 /
    by Desimone, Leslie A.
    Published 2009
    Subjects: “...Drinking water Contamination United States....”
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    Government Document eBook
  11. 191
    Quality of water from domestic wells in principal aquifers of the United States, 1991-2004 : overview of major findings /
    by Desimone, Leslie A.
    Published 2009
    Subjects: “...Drinking water Contamination United States....”
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    Government Document eBook
  12. 192
    Map showing relation of carbon dioxide-rich springs and gas wells to the tectonic framework of the conterminous United States /
    Subjects: “...Geology United States Maps....”
    Government Document Map
  13. 193
    Multilevel hierarchical modeling of benthic macroinvertebrate responses to urbanization in nine metropolitan regions across the conterminous United States /
    Published 2010
    Subjects: “...Urbanization Environmental aspects United States....”
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    Government Document eBook
  14. 194
    Economics and the 1995 national assessment of United States oil and gas resources /
    by Attanasi, E. D.
    Published 1998
    Subjects: “...Petroleum reserves United States....”
    Government Document Book
  15. 195
    USGS GeoData.
    Published 2000
    Subjects: “...Digital mapping United States....”
    Government Document Book
  16. 196
    Pesticides in stream sediment and aquatic biota : current understanding of distribution and major influences.
    Published 2000
    Subjects: “...Pesticides Environmental aspects United States....”
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    Government Document Book
  17. 197
    Occurrence of selected radionuclides in ground water used for drinking water in the United States : a reconnaissance survey, 1998 /
    Published 2001
    Subjects: “...Radioactive pollution of water United States....”
    Adobe Acrobat Reader required
    Government Document Book
  18. 198
    Process and apparatus to accelerate restoration of acidified water by pretreatment with carbon dioxide /
    by Watten, Barnaby J.
    Published 1997
    Subjects: “...Water Purification United States....”
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    Government Document eBook
  19. 199
    Pharmaceuticals, hormones and other organic wastewater contaminants in U.S. streams /
    by Buxton, Herbert T.
    Published 2002
    Subjects: “...Water Pollution United States....”
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    Government Document eBook
  20. 200
    Annual dissolved nitrite plus nitrate and total phosphorous loads for the Susquehanna, St. Lawrence, Mississippi-Atchafalaya, and Columbia River basins, 1968-2004 /
    by Aulenbach, Brent T.
    Published 2006
    Subjects: “...Nitrites Environmental aspects United States....”
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    Government Document eBook
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