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| External quality assurance project report for the National Atmospheric Deposition Program???s National Trends Network and Mercury Deposition Network, 2013???14 科技报告 来源:US Geological Survey (USGS). 出版年: 2016 作者: Wetherbee, Gregory A. wetherbe@usgs.gov; Martin, RoseAnn ramartin@usgs.gov
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| Evaluation of National Atmospheric Deposition Program measurements for colocated sites CO89 and CO98 at Rocky Mountain National Park, water years 2010???14 科技报告 来源:US Geological Survey (USGS). 出版年: 2016 作者: Wetherbee, Gregory A. wetherbe@usgs.gov
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| Occurrence and transport of nitrogen in the Big Sunflower River, northwestern Mississippi, October 2009-June 2011 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: Barlow, Jeannie R.B.; Coupe, Richard H. rhcoupe@usgs.gov
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| External quality-assurance project report for the National Atmospheric Deposition Program/National Trends Network and Mercury Deposition Network, 2009-2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: Wetherbee, Gregory A. wetherbe@usgs.gov; Martin, RoseAnn ramartin@usgs.gov; Rhodes, Mark F.; Chesney, Tanya A.
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| Methods, quality assurance, and data for assessing atmospheric deposition of pesticides in the Central Valley of California 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: Zamora, Celia czamora@usgs.gov; Majewski, Michael S. majewski@usgs.gov; Foreman, William T. wforeman@usgs.gov
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| User???s guide and reference to Ash3d: a three-dimensional model for Eulerian atmospheric tephra transport and deposition 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:8/0  |  提交时间:2019/04/05 |
| Significance of headwater streams and perennial springs in ecological monitoring in Shenandoah National Park 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
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| Effects of equipment performance on data quality from the National Atmospheric Deposition Program/National Trends Network and the Mercury Deposition Network 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
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| Ambient and potential denitrification rates in marsh soils of Northeast Creek and Bass Harbor Marsh watersheds, Mount Desert Island, Maine 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Huntington, Thomas G. thunting@usgs.gov; Culbertson, Charles W. cculbert@usgs.gov; Duff, John H. jhduff@usgs.gov
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2019/04/05 |