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Institution
Collection
Format
Subject
Nutrient pollution of water
14
Water quality
8
Agriculture Environmental aspects
3
Agricultural pollution
2
Plant nutrients Environmental aspects
2
Water Pollution
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2
Watersheds
1
Aquatic insects
1
Bacteria
1
Biomass
1
Chickies Creek Watershed (Pa.)
1
Groundwater
1
Pesticides Environmental aspects
1
Plant nutrients
1
Rivers
1
Streamflow
1
Terracing
1
Triazines
1
Volatile organic compounds
1
Volatile organic compounds Environmental aspects
1
Water quality biological assessment
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Author
9
Geological Survey (U.S.)
9
Geological Survey (U.S.),
9
Pennsylvania. Department of Environmental Protection
4
Koerkle, Edward H.
4
Koerkle, Edward H.,
4
Pennsylvania. Bureau of Land and Water Conservation
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2
Clark, Mary E. 1970-
2
Gustafson-Minnich, Linda C.
2
Gustafson-Minnich, Linda C.,
2
Hall, David W.
2
Hall, David W.,
2
Langland, Michael J.
2
Lietman, Patricia L.
2
Lietman, Patricia L.,
2
National Water-Quality Assessment Program (U.S.)
2
Susquehanna River Basin Commission
2
Williams, Donald R. (Hydrologist),
1
Alliance for the Chesapeake Bay
1
Bilger, Michael D.
1
Bilger, Michael D.,
1
Brightbill, Robin A.
1
Davis, Ryan C.,
1
Fishel, David K.
1
Fishel, David K.,
1
Koerkle, Edward J.
1
Langland, Michael J.,
1
Loper, Connie A.,
1
Reed, Lloyd A.
1
United States. Environmental Protection Agency
1
Williams, Donald R.
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Language
Literary Form
Region
Pennsylvania
8
Conestoga River Watershed
2
Adams County
2
Plum Creek, South Branch
1
Chickies Creek Watershed (Pa.)
1
Conestoga River
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1
Deer Creek (Butler County and Allegheny County)
1
Deer Creek (Pa. and Md.)
1
Lancaster County
1
Lebanon County
1
Raystown Branch, Juniata River Water Trail
1
West Virginia
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Call Number
Year of Publication