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Displaying 1-8 of 8 results
Acid precipitation in North America : annual data summary from acid deposition system data base / by Battelle Pacific Northwest Laboratory.
- Text
- Research Triangle Park, NC : Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
- 19-
Second interim report : quality assurance support for the National Atmospheric Deposition Program and National Trends Network monitoring activities, 1987-1990.
- Text
- Research Triangle Park, NC : U.S. Environmental Protection Agency, Atmospheric Research and Exposure Assessment Laboratory, [1990]
- 1990
The National Atmospheric Deposition Program/National Trends Network (NADP/NTN) site visitation program (October 1986 through September 1987) / W. Cary Eaton ... [et al.].
- Text
- Research Triangle Park, NC : U.S. Environmental Protection Agency, Atmospheric Research and Exposure Assessment Laboratory, [1989]
- 1989
Quality assurance support for the National Atmospheric Deposition Program and National Trends Network monitoring activities [microform] : fourth progress report (1990-1991).
- Text
- Research Triangle Park, NC : Atmospheric Research and Exposure Assessment Laboratory, Office of Research and Development, US Environmental Protection Agency, [1992]
- 1992
External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network, 2000-2001 / by Gregory A. Wetherbee, Natalie E. Latysh, and John D. Gordon.
- Text
- Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004.
- 2004
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/LPS103286External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network, 1997-99 [electronic resource] / by John D. Gordon, Natalie E. Latysh, and Sandy J. Lindholm.
- Text
- Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003.
- 2003
- 1 Resource
Available Online
http://purl.access.gpo.gov/GPO/LPS105553External quality assurance project report for the National Atmospheric Deposition Program's National Trends Network and Mercury Deposition Network, 2017-18 / by Gregory A. Wetherbee and RoseAnn Martin.
- Text
- Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020.
- 2020
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo158480External quality-assurance project report for the National Atmospheric Deposition Program/National Trends Network and Mercury Deposition Network, 2009-2010 / by Gregory A. Wetherbee [and three others]
- Text
- Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
- 2013
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo183732
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