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A regional classification of the effectiveness of depressional wetlands at mitigating nitrogen transport to surface waters in the Northern Atlantic Coastal Plain 科技报告
来源:US Geological Survey (USGS). 出版年: 2013
作者:  Ator, Scott W. swator@usgs.gov;  Denver, Judith M. jmdenver@usgs.gov;  LaMotte, Andrew E. alamotte@usgs.gov;  Sekellick, Andrew J. ajsekell@usgs.gov
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Contributions of Phosphorus from Groundwater to Streams in the Piedmont, Blue Ridge, and Valley and Ridge Physiographic Provinces, Eastern United States 科技报告
来源:US Geological Survey (USGS). 出版年: 2011
作者:  Denver, Judith M. jmdenver@usgs.gov;  Cravotta, Charles A. III cravotta@usgs.gov;  Ator, Scott W. swator@usgs.gov;  Lindsey, Bruce D. blindsey@usgs.gov
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