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Sources and sinks of nitrogen and phosphorus to a deep, oligotrophic lake, Lake Crescent, Olympic National Park, Washington 科技报告
来源：US Geological Survey (USGS). 出版年： 2012
作者:  Moran, P.W.;  Cox, S.E.;  Embrey, S.S.;  Huffman, R.L.;  Olsen, T.D.;  Fradkin, S.C.
收藏  |  浏览/下载：1/0  |  提交时间：2019/04/05
Century-scale perspective on water quality in selected river basins of the conterminous United States 科技报告
来源：US Geological Survey (USGS). 出版年： 2012
作者:  Stets, Edward G.;  Kelly, Valerie J. vjkelly@usgs.gov;  Broussard, Whitney P. III;  Smith, Thor E. tesmith@usgs.gov;  Crawford, Charles G. cgcrawfo@usgs.gov
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Effects of urban best management practices on streamflow and phosphorus and suspended-sediment transport on Englesby Brook in Burlington, Vermont, 2000-2010 科技报告
来源：US Geological Survey (USGS). 出版年： 2012
作者:  Medalie, Laura lmedalie@usgs.gov
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Water quality, hydrology, and simulated response to changes in phosphorus loading of Mercer Lake, Iron County, Wisconsin, with special emphasis on the effects of wastewater discharges 科技报告
来源：US Geological Survey (USGS). 出版年： 2012
作者:  Robertson, Dale M. dzrobert@usgs.gov;  Garn, Herbert S. hsgarn@usgs.gov;  Rose, William J. wjrose@usgs.gov;  Juckem, Paul F. pfjuckem@usgs.gov;  Reneau, Paul C. pcreneau@usgs.gov
收藏  |  浏览/下载：5/0  |  提交时间：2019/04/05
Flux of nitrogen, phosphorus, and suspended sediment from the Susquehanna River Basin to the Chesapeake Bay during Tropical Storm Lee, September 2011, as an indicator of the effects of reservoir sedimentation on water quality 科技报告
来源：US Geological Survey (USGS). 出版年： 2012
作者:  Hirsch, Robert M. rhirsch@usgs.gov
收藏  |  浏览/下载：4/0  |  提交时间：2019/04/05
County-level estimates of nitrogen and phosphorus from commercial fertilizer for the Conterminous United States, 1987???2006 科技报告
来源：US Geological Survey (USGS). 出版年： 2012
作者:  Gronberg, Jo Ann M.;  Spahr, Norman E. nspahr@usgs.gov
收藏  |  浏览/下载：4/0  |  提交时间：2019/04/05