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Dissolved-solids sources, loads, yields, and concentrations in streams of the conterminous United States 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  Anning, David W. dwanning@usgs.gov;  Flynn, Marilyn E. meflynn@usgs.gov
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Predicted nitrate and arsenic concentrations in basin-fill aquifers of the Southwestern United States 科技报告
来源:US Geological Survey (USGS). 出版年: 2012
作者:  Anning, David W. dwanning@usgs.gov;  Paul, Angela P. appaul@usgs.gov;  McKinney, Tim S.;  Huntington, Jena M. jmhunt@usgs.gov;  Bexfield, Laura M. bexfield@usgs.gov;  Thiros, Susan A. sthiros@usgs.gov
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