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Region: Pennsylvania
Institution
Collection
Subject
28
Water quality
16
Water Pollution
12
Groundwater Pollution
11
Nutrient pollution of water
10
Coal mines and mining Environmental aspects
10
Pesticides Environmental aspects
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8
Agriculture Environmental aspects
8
Land use Environmental aspects
7
Environmental monitoring
7
Hydraulic fracturing Environmental aspects
7
Hydrology
6
Groundwater Quality
6
Nuclear power plants Environmental aspects
6
Radon Environmental aspects
6
Strip mining Environmental aspects
5
Hydrogeology
5
Metals Environmental aspects
5
Natural gas Geology
4
Acid mine drainage Environmental aspects
4
Acid pollution of rivers, lakes, etc
4
Environmental impact statements
4
Fertilizers Environmental aspects
4
Geology
4
Groundwater
4
Mine drainage Environmental aspects
4
Nuclear power plants Licenses
4
Streamflow
3
Agricultural chemicals Environmental aspects
3
Dams Environmental aspects
3
Ecosystem management
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Author
52
Geological Survey (U.S.)
44
Geological Survey (U.S.),
12
Pennsylvania. Department of Environmental Protection
8
Chester County Water Resources Authority
7
Reed, Lloyd A.,
7
United States. Environmental Protection Agency
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6
Pennsylvania. Bureau of Land and Water Conservation
6
Susquehanna River Basin Commission
4
Barker, James L., 1936-
4
Chester County (Pa.). Health Department
4
Fishel, David K.,
4
Koerkle, Edward H.,
4
Pennsylvania. Department of Agriculture
4
Reed, Lloyd A.
4
Sloto, Ronald A.
4
United States. Bureau of Mines
4
United States. National Park Service
3
Air and Energy Engineering Research Laboratory
3
Brightbill, Robin A.
3
Clark, Mary E. 1970-
3
Fishel, David K.
3
Koerkle, Edward H.
3
Langland, Michael J.
3
Langland, Michael J.,
3
Lietman, Patricia L.
3
Lindsey, Bruce D., 1962-
3
Milheim, L. E.,
3
National Water-Quality Assessment Program (U.S.)
3
Pennsylvania. Bureau of Topographic and Geologic Survey
3
Pennsylvania. Department of Environmental Resources
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Language
Genre
Literary Form
Region
Pennsylvania
9
Chester County
7
Conestoga River Watershed
7
Fayette County
5
Allegheny National Forest
5
Lancaster County
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5
Somerset County
5
Tioga County
4
New York (State)
4
United States
3
Cambria County
3
Maryland
3
Valley Forge National Historical Park
3
York County
2
Adams County
2
Bradford Ranger District (Pa.)
2
Brandywine Creek Watershed (Pa. and Del.)
2
Bucks County
2
Cowanesque River (Pa. and N.Y.)
2
Hopewell Furnace National Historic Site
2
Johnstown Flood National Memorial
2
Johnstown Flood National Memorial (Pa.)
2
Lackawanna County
2
Marienville Ranger District (Pa.)
2
New Jersey
2
Newville Region (Cumberland County)
2
Philadelphia
2
Philadelphia Region
2
Pittsburgh Region
2
Susquehanna River Watershed
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Call Number
Year of Publication