Effects of coal-mine drainage on stream water quality in the Allegheny and Monongahela River basin : sulfate transport and trends

by Sams, James I.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, National Water-Quality Assessment Program, 2000

Influence of land use and open-water wetlands on water quality in the Lake Wallenpaupack basin, northeastern Pennsylvania

by Sams, James I.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1999

Hydrologic data for Indian Creek Basin, Fayette and Westmoreland counties, Pennsylvania, 1985-87

by Sams, James I.
Published: Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1989

Simulation of streamflow and sediment transport in two surface-coal-mined basins in Fayette County, Pennsylvania

by Sams, James I.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1995

Influence of land use and open-water wetlands on water quality in the Lake Wallenpaupack basin, northeastern Pennsylvania

by Sams, James I.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1999

Simulation of streamflow and sediment transport in two surface-coal-mined basins in Fayette County, Pennsylvania

by Sams, James I.,
Published: U.S. Geological Survey, 1995

Water-quality conditions during low flow in the lower Youghiogheny River basin, Pennsylvania, October 5-7, 1998

by Sams, James I.,
Published: U.S. Deptartment of the Interior, U.S. Geological Survey, 2001

NAWQA, National Water-Quality Assessment Program Allegheny-Monongahela River Basin

by McAuley, Steven D.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1997

Effects of coal-mine discharges on the quality of the Stonycreek River and its tributaries, Somerset and Cambria counties, Pennsylvania

by Williams, Donald R.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1996

Water-quality conditions during low flow in the lower Youghiogheny River basin, Pennsylvania, October 5-7, 1998

Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 2001

Effects of coal-mine discharges on the quality of the Stonycreek River and its tributaries, Somerset and Cambria counties, Pennsylvania

by Williams, Donald R. (Hydrologist),
Published: U.S. Geological Survey, 1996