Hydrogeology of the carbonate rocks of the Lancaster 15-minute quadrangle, southeastern Pennsylvania /

Hydrogeology and groundwater quality of the glaciated valleys of Bradford, Tioga, and Potter counties, Pennsylvania /
by: Williams, John H. (John Herbert), 1954-
Published: (1998)

Evaluation of the ground-water resources of parts of Lancaster and Berks counties, Pennsylvania /
by: Gerhart, James M., et al.
Published: (1984)

Geohydrology of the Furnace Creek basin and vicinity, Berks, Lancaster, and Lebanon counties, Pennsylvania /
by: Cecil, L. DeWayne
Published: (1988)

Ground-water resources of the Loysville and Mifflintown quadrangles in south-central Pennsylvania /
by: Johnston, Herbert E.
Published: (1970)

Effects of legacy sediment removal and effects on nutrients and sediment in Big Spring Run, Lancaster County, Pennsylvania, 2009-15 /
by: Langland, Michael J.
Published: (2020)

Hydrology of the metamorphic and igneous rocks of central Chester County, Pennsylvania /
by: Poth, Charles W.
Published: (1968)

$15 million Sight and Sound Theater fire and building collapse, Lancaster County, Pennsylvania, January 1997 /
by: Poole, Stanley L.
Published: (1997)

Geohydrology of the Furnace Creek Basin and vicinity, Berks, Lancaster, and Lebanon counties, Pennsylvania /
by: Cecil, L. DeWayne
Published: (1988)

Ground water in northwestern Pennsylvania /
by: Leggette, R. M. (Ralph Maxwell), 1899-
Published: (1936)

Ground water in northeastern Pennsylvania /
by: Lohman, S. W. (Stanley William), 1907-1992
Published: (1937)

Selective factors in an expanding labor market: Lancaster, Pa. ; a study of employment opportunities in four manufacturing plants in Lancaster, Pa., 1928-36 /
by: Fitzgerald, Edward J.

Ground water in southwestern Pennsylvania /
by: Piper, Arthur M. (Arthur Maine), 1898-1989
Published: (1933)

Ground-water resources of Pennsylvania /
by: Lohman, S. W. (Stanley William), 1907-1992
Published: (1941)

Soil survey of Lancaster County, Pennsylvania /
by: Custer, Boyd H.
Published: (1985)

Hydrology of the Martinsburg Formation in Lehigh and Northampton Counties, Pennsylvania /
by: Poth, Charles W.
Published: (1972)

Herbicide concentrations in and loads transported by the Conestoga River and Pequea Creek, Lancaster County, Pennsylvania, 1992-95.
by: Reed, Lloyd A.
Published: (1997)

Ground water in north-central Pennsylvania /
by: Lohman, S. W. (Stanley William), 1907-1992
Published: (1939)

Hydrogeology of the carbonate rocks, Frederick and Hagerstown Valleys, Maryland /
by: Nutter, Larry J.
Published: (1973)

Ground-water protection in Pennsylvania ; a model state program.
Published: (1974)

Geohydrology and ground-water resources of Philadelphia, Pennsylvania /
by: Paulachok, Gary N.
Published: (1991)

Factors affecting phosphorus transport at a conventionally-farmed site in Lancaster County, Pennsylvania, 1992-95 /
by: Galeone, Daniel G.
Published: (1996)

Groundwater resources of Delaware County, Pennsylvania /
by: Balmer, Wayne T.
Published: (1996)

Groundwater resources of Erie County, Pennsylvania /
by: Richards, David B. (David Barton)
Published: (1987)

Ground-water resources of Lackawanna County, Pennsylvania /
by: Hollowell, Jerrald R.
Published: (1975)

Preliminary effects of streambank fencing of pasture land on the quality of surface water in a small watershed in Lancaster County, Pennsylvania /
by: Galeone, Daniel G.
Published: (2000)

Preliminary effects of streambank fencing of pasture land on the quality of surface water in a small watershed in Lancaster County, Pennsylvania /
by: Galeone, Daniel G.
Published: (2000)

Summary ground-water resources of Luzerne County, Pennsylvania /
by: Newport, Thomas Gwyn, 1922-
Published: (1977)

Summary ground-water resources of Washington County, Pennsylvania /
by: Newport, Thomas Gwyn, 1922-
Published: (1973)

Summary, ground-water resources of Allegheny County, Pennsylvania /
by: Gallaher, John T., 1921-
Published: (1973)

Summary ground-water resources of Beaver County, Pennsylvania /
by: Poth, Charles W.
Published: (1973)

Summary, ground-water resources of Butler County, Pennsylvania /
by: Poth, Charles W.
Published: (1973)

Summary ground-water resources of Clarion County, Pennsylvania /
by: Newport, Thomas Gwyn, 1922-
Published: (1973)

Summary, ground-water resources of Westmoreland County, Pennsylvania /
by: Newport, Thomas Gwyn, 1922-
Published: (1973)

Summary ground-water resources of Armstrong County, Pennsylvania /
by: Poth, Charles W.
Published: (1973)

Geology and groundwater resources of northern Berks County, Pennsylvania /
by: Wood, Charles R.
Published: (1978)

Ground-water resources of central and southern York County, Pennsylvania /
by: Lloyd, Orville B.
Published: (1977)