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Call Number: G - Geography, Anthropology, Recreation
Subject: Water quality
Region: Pennsylvania
Institution
Collection
Format
Subject
Water quality
4
Nutrient pollution of water
2
Agricultural pollution
2
Hydrogeology
2
Water use
1
Acid pollution of rivers, lakes, etc
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1
Acid precipitation (Meteorology) Environmental aspects
1
Agriculture Environmental aspects
1
Aquatic insects
1
Coal mines and mining Environmental aspects
1
Groundwater Pollution
1
Stream conservation
1
Streamflow
1
Susquehanna River, West Branch (Pa.)
1
Water levels
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Author
6
Geological Survey (U.S.)
4
Geological Survey (U.S.),
3
Pennsylvania. Department of Environmental Protection
2
Erie County (Pa.). Department of Health
1
Alliance for the Chesapeake Bay
1
Barker, James L., 1936-
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1
Buckwalter, Theodore F.
1
Buckwalter, Theodore F.,
1
Davis, Ryan C.,
1
Fishel, David K.,
1
Galeone, Daniel G.
1
Gleichsner, Richard E.
1
Gleichsner, Richard E.,
1
Hainly, Robert A.
1
Koerkle, Edward H.
1
Koerkle, Edward H.,
1
Langland, Michael J.,
1
Loper, Connie A.,
1
Pennsylvania. Bureau of Land and Water Conservation
1
Pennsylvania. Bureau of Topographic and Geologic Survey
1
Schreffler, Curtis L.
1
Schreffler, Curtis L.,
1
Susquehanna River Basin Commission
1
Truhlar, John F.
1
United States. Environmental Protection Agency
1
Wetzel, Kim L.
1
Witt, Emitt C.
1
Wood, Charles R.
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