Ground-water quality in alluvial aquifers in the Eastern Iowa Basins, Iowa and Minnesota

Environmental protection

United States. General Accounting Office

Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin

Alison L. Fong

Chetco-Grayback planning unit

United States. Forest Service. Pacific Northwest Region.

Shallow ground-water quality in the coastal plain of Columbia, South Carolina, 1996

Eric J. Reuber

Land use effects on streamflow and water quality in the northeastern United States

Avril L. de la Crétaz

Westward in Eden

William K. Wyant

Simulation of ground-water flow and rainfall runoff with emphasis on the effects of land cover, Whittlesey Creek, Bayfield County, Wisconsin, 1999-2001

Bernard N. Lenz

Shallow ground-water quality of selected land-use/aquifer settings in the South Platte River Basin, Colorado and Nebraska, 1993-95

Breton W. Bruce

The living landscape

Frederick R. Steiner