Showing 1 - 15
of 15
for search: '',
query time: 0.05s
In Prospector
Request items from other Prospector libraries to be delivered to your local library for pickup.Narrow Search
Remove Filters
Subject: Water quality
Region: Pennsylvania
Author: Pennsylvania. Department of Environmental Protection
Institution
Collection
Format
Subject
Water quality
8
Nutrient pollution of water
6
Agriculture Environmental aspects
3
Agricultural pollution
2
Groundwater
2
Stream conservation
more ...
2
Streamflow Computer simulation
1
Agricultural chemicals Environmental aspects
1
Carbonate rocks
1
Mill Creek Watershed (Lancaster County, Pa.)
1
Muddy Run Watershed (Lancaster County, Pa.)
1
Streamflow
1
Terracing
1
Water quality management
see all ...
less ...
Author
Pennsylvania. Department of Environmental Protection
11
Geological Survey (U.S.)
5
Koerkle, Edward H.
4
Geological Survey (U.S.),
3
Koerkle, Edward H.,
3
Lietman, Patricia L.
more ...
2
Delaware River Basin Commission
2
Delaware. Department of Natural Resources and Environmental Control
2
Galeone, Daniel G.
2
Hall, David W.
2
Hall, David W.,
2
Lietman, Patricia L.,
2
Senior, Lisa A.
1
Chichester, Douglas C.
1
Gustafson-Minnich, Linda C.
1
Gustafson-Minnich, Linda C.,
1
Koerkle, Edward J.
1
Low, Dennis J.
1
United States. Consolidated Farm Service Agency
see all ...
less ...
Language
Literary Form
Region
Year of Publication