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An overview comparing results from two decades of monitoring for pesticides in the Nation???s streams and rivers, 1992-2001 and 2002-2011 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  Stone, Wesley W. wwstone@usgs.gov;  Gilliom, Robert J. rgilliom@usgs.gov;  Martin, Jeffrey D. jdmartin@usgs.gov
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Water quality in Indiana: trends in concentrations of selected nutrients, metals, and ions in streams, 2000-10 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  Risch, Martin R. mrrisch@usgs.gov;  Bunch, Aubrey R. aurbunch@usgs.gov;  Vecchia, Skip V. avecchia@usgs.gov;  Martin, Jeffrey D. jdmartin@usgs.gov;  Baker, Nancy T. ntbaker@usgs.gov
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Pesticide trends in major rivers of the United States, 1992-2010 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  Ryberg, Karen R. kryberg@usgs.gov;  Vecchia, Aldo V.;  Gilliom, Robert J. rgilliom@usgs.gov;  Martin, Jeffrey D. jdmartin@usgs.gov
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