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研究报告 [7]
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Concentrations of nutrients at the water table beneath forage fields receiving seasonal applications of manure, Whatcom County, Washington, autumn 2011–spring 2015 [研究报告]
10.3133/sir20185124U.S. Geological Survey. 2018-01-01
Cox, Stephen E. secox@usgs.gov;  Spanjer, Andrew R. aspanjer@usgs.gov;  Huffman, Raegan L. rhuffman@usgs.gov;  Black, Robert W. rwblack@usgs.gov;  Barbash, Jack E. jbarbash@usgs.gov;  Embertson, Nichole M.
View/Download：23/0
 
Concentrations of nitrate in drinking water in the lower Yakima River Basin, Groundwater Management Area, Yakima County, Washington, 2017 [研究报告]
10.3133/ds1084U.S. Geological Survey. 2018-01-01
Huffman, Raegan L. rhuffman@usgs.gov
View/Download：0/0
 
Quality-assurance plan for water-quality activities in the U.S. Geological Survey Washington Water Science Center [研究报告]
10.3133/ofr20171044U.S. Geological Survey. 2017-01-01
Conn, Kathleen E. kconn@usgs.gov;  Huffman, Raegan L. rhuffman@usgs.gov;  Barton, Cynthia cbarton@usgs.gov
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Sediment load and distribution in the lower Skagit River, Skagit County, Washington [研究报告]
10.3133/sir20165106U.S. Geological Survey. 2016-01-01
Curran, Christopher A. ccurran@usgs.gov;  Grossman, Eric E. egrossman@usgs.gov;  Mastin, Mark C. mcmastin@usgs.gov;  Huffman, Raegan L. rhuffman@usgs.gov
  |  View/Download：15/7
 
Monitoring plant tissue nitrogen isotopes to assess nearshore inputs of nitrogen to Lake Crescent, Olympic National Park, Washington [研究报告]
10.3133/sir20165054U.S. Geological Survey. 2016-01-01
Cox, Stephen E. secox@usgs.gov;  Moran, Patrick W. pwmoran@usgs.gov;  Huffman, Raegan L. rhuffman@usgs.gov;  Fradkin, Steven C.
  |  View/Download：29/2
 
Groundwater geochemical and selected volatile organic compound data, Operable Unit 1, Naval Undersea Warfare Center, Division Keyport, Washington, July 2015 [研究报告]
10.3133/ds998U.S. Geological Survey. 2016-01-01
Huffman, Raegan L. rhuffman@usgs.gov
View/Download：0/0
 
Sources and sinks of filtered total mercury and concentrations of total mercury of solids and of filtered methylmercury, Sinclair Inlet, Kitsap County, Washington, 2007-10 [研究报告]
U.S. Geological Survey. 2012-01-01
Paulson, Anthony J. apaulson@usgs.gov;  Dinicola, Richard S. dinicola@usgs.gov;  Noble, Marlene A. mnoble@usgs.gov;  Wagner, Richard J. rjwagner@usgs.gov;  Huffman, Raegan L. rhuffman@usgs.gov;  Moran, Patrick W. pwmoran@usgs.gov;  DeWild, John F. jfdewild@usgs
  |  View/Download：27/2
 

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