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Subject: Nitrogen Environmental aspects
Institution
Collection
Subject
Nitrogen Environmental aspects
8
Phosphorus Environmental aspects
4
Water Pollution
3
Water quality
2
Estuaries
2
Limnology
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2
Phytoplankton
2
Pollution
2
Water Nitrogen content
2
Water quality management
1
Air quality
1
Atmospheric nitrogen compounds Environmental aspects
1
Climatic changes
1
Ecology
1
Environmental health
1
Environmental toxicology
1
Estuarine pollution
1
Groundwater Pollution
1
Nitrogen compounds Environmental aspects
1
Nitrogen cycle
1
Nitrogen in agriculture
1
Nutrient pollution of water
1
Plant-soil relationships
1
Plants Effect of nitrogen on
1
Pollution prevention
1
Radioactive tracers in water pollution research
1
Rivers Environmental conditions
1
Sewage Purification Nitrogen removal
1
Sewage disposal in the ground Environmental aspects
1
Soils Nitrogen content
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Author
7
Geological Survey (U.S.)
4
Geological Survey (U.S.),
3
National Water-Quality Assessment Program (U.S.)
2
Florida. Department of Environmental Regulation
2
Kelly, Valerie J.
2
Lynch, Dennis D.
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2
Rounds, Stewart
2
Washington County (Or.). Unified Sewerage Agency
1
Bekunda, Mateete,
1
Bleeker, Albert,
1
Conference on Nitrogen as a Water Pollutant
1
Conference on Nitrogen as a Water Pollutant Copenhagen, Denmark)
1
Connecticut. Department of Energy and Environmental Protection
1
Cravotta, Charles A., III
1
Deschutes County (Or.)
1
Emmons, Edward E.
1
Emmons, Edward E.,
1
Gulf of Mexico Program (U.S.). Nutrient Enrichment Subcommittee
1
Harremoës, Poul
1
Hicks, W. Kevin,
1
Hinkle, Stephen R.
1
Hoek, Klaas W. van der
1
International Association on Water Pollution Research. Danish National Committee
1
International Nitrogen Conference
1
International Nitrogen Conference Noordwijkerhout, Netherlands)
1
Kearney Foundation
1
Kroening, Sharon E.
1
Livingston, C. W., Jr., 1924-2009
1
MacDonald, J. G.
1
Mason, Kate E.,
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Language
Literary Form
Region
3
Oregon
2
Charlotte Harbor (Bay)
2
Coeur d'Alene Lake
2
Flathead Lake
2
Florida
2
Idaho
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2
Montana
2
Pend Oreille, Lake
2
Tualatin River
1
Coastal Bend
1
Connecticut
1
La Pine
1
Long Island Sound (N.Y. and Conn.)
1
Mexico, Gulf of
1
Mississippi River Watershed
1
Susquehanna River Watershed
1
Texas
1
United States
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Year of Publication