Water-quality study of Tulpehocken Creek, Berks County, Pennsylvania, prior to Impoundment of Blue Marsh Lake /

Water quality of the West Branch Lackawaxen River and limnology of Prompton Lake, Wayne County, Pennsylvania, October 1986 through September 1987 /
by: Barker, James L., 1936-
Published: (1989)

Influence of land use and open-water wetlands on water quality in the Lake Wallenpaupack basin, northeastern Pennsylvania /
by: Sams, James I., et al.
Published: (1999)

A snapshot evaluation of stream environmental quality in the Little Conestoga Creek basin, Lancaster County, Pennsylvania.
by: Loper, Connie A., et al.
Published: (1998)

Report on water resources study of Neshaminy Creek basin and vicinity, Bucks and Montgomery Counties, Pennsylvania /
Published: (1966)

Water resources of Oley Township, Berks County, Pennsylvania /
by: Paulachok, Gary N., et al.
Published: (1988)

Selected water-quality and biological characteristics of streams in some forested basins of North Carolina, 1985-88 /
by: Caldwell, William S.
Published: (1992)

Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : effects of nutrient management on water quality in the Little Conestoga Creek headwaters, 1983-89 /
by: Koerkle, Edward H.
Published: (1996)

Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : environmental setting /
by: Risser, Dennis W., et al.
Published: (1996)

Surface-water quality in the West Branch Susquehanna River Basin, Pennsylvania : an appraisal of areal and temporal variability from 1962 to 1982 in hydrologic accounting unit 020502 /
by: Hainly, Robert A., et al.
Published: (1989)

Water quality of the Upper West Branch Susquehanna River and tributary streams between Curwensville and Renovo, Pennsylvania, May and July 1984 /
by: Hainly, Robert A., et al.
Published: (1993)

Inventory of published and unpublished chemical analyses of surface waters in the continental United States and Puerto Rico, 1961 /
by: Woodard, T. H., et al.
Published: (1964)

Geohydrology of the French Creek Basin and simulated effects of drought and ground-water withdrawals, Chester County, Pennsylvania /
by: Sloto, Ronald A.
Published: (2004)

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of pipe-outlet terracing on quantity and quality of surface runoff and ground water in a small carbonate-rock basin near Churchtown, Pennsylvania, 1983-89 /
by: Lietman, Patricia L., et al.
Published: (1997)

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of nutrient management on quality of surface runoff at a small carbonate-rock site near Ephrata, Pennsylvania, 1984-90 /
by: Hall, David W., et al.
Published: (1997)

Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : hydrology of a small carbonate site near Ephrata, Pennsylvania, prior to implementation of nutrient management /
by: Koerkle, Edward H.
Published: (1996)

Trends in water quality of New Jersey streams, water years 1986-95 /
by: Hickman, R. Edward, et al.
Published: (1999)

Chemical quality of the surface waters in the Loup River Basin, Nebraska : progress report /
by: Connor, John G.
Published: (1951)

Ground water in south-central Pennsylvania,
by: Lohman, S. W. (Stanley William), 1907-1992
Published: (1938)

Water-quality and chemical loads of the Susquehanna River at Harrisburg, Pennsylvania, April 1980 to March 1981 /
by: Fishel, David K.
Published: (1984)

Results of a preimpoundment water-quality study of Swatara Creek, Pennsylvania /
by: Fishel, David K.
Published: (1986)

Chemical quality of surface waters in Pennsylvania /
by: Durfor, Charles N. (Charles Norman), 1923-1994, et al.
Published: (1963)

Water-use analysis program for the Neshaminy Creek basin, Bucks and Montgomery counties, Pennsylvania /
by: Schreffler, Curtis L.
Published: (1996)

Postimpoundment survey of water-quality characteristics of Raystown Lake, Huntingdon and Bedford Counties, Pennsylvania /
by: Williams, Donald R.
Published: (1978)

Traveltime, reaeration, and water-quality characteristics during low-flow conditions in Wilsons Creek and the James River near Springfield, Missouri /
by: Berkas, Wayne R.
Published: (1987)

Summary of climatic, geographic, geologic, and available hydrologic data and identification of data gaps for the Black Bear Creek watershed of the Pawnee Nation Tribal Jurisdictional Area, Oklahoma /
by: Varonka, Matthew S.
Published: (2019)

Occurrence of pesticide residues in four streams draining different land-use areas in Pennsylvania /
by: Truhlar, John F., et al.
Published: (1975)

Hydrology and the effects of selected agricultural best-management practices in the Bald Eagle Creek Watershed, York County, Pennsylvania, prior to and during nutrient management : Water-Quality Study for the Chesapeake Bay Program /
by: Langland, Michael J., et al.
Published: (1995)

Baseline characterization of water quality and mass loading in Piceance Creek, Rio Blanco County, Colorado, December 2000 /
by: Ortiz, Roderick F.
Published: (2002)

Field assay of water /
by: Leighton, Marshall Ora, 1874-1958
Published: (1905)

Preimpoundment hydrologic conditions in the Swatara Creek (1981-84) and estimated postimpoundment water quality in and downstream from the planned Swatara State Park Reservoir, Lebanon and Schuylkill Counties, Pennsylvania /
by: Fishel, David K.
Published: (1988)

Water resources of Indiana County, Pennsylvania /
by: Williams, Donald R., et al.
Published: (1997)

Physical and water-quality characteristics affecting trout-spawning habitat in the Quashnet River, Cape Cod, Massachusetts /
by: Baevsky, Yvonne Halpern, 1962-
Published: (1991)

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : description and water quality of the Little Conestoga Creek Headwaters prior to the implementation of nutrient management /
by: Fishel, David K.
Published: (1992)

Reconnaissance study of water and bottom material quality in the lower Calcasieu River, southwestern Louisiana, May 29-30, 1985 /
Published: (1989)

Quality-assurance data for routine water analysis in the National Water-Quality Laboratory of the U.S. Geological Survey for water year 1988 /
by: Lucey, Keith J.
Published: (1989)

Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : characterization of surface-runoff and ground-water quantity and quality in a small carbonate basin near Churchtown, Pennsylvania, prior to terracing and implementation of nutrient management /
by: Lietman, Patricia L.
Published: (1996)