Water-quality assessment of the Kentucky River Basin, Kentucky : distribution of metals and other trace elements in sediment and water, 1987-90

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

Water-quality assessment of the Kentucky River Basin, Kentucky : distribution of metals and other trace elements in sediment and water, 1987-90

by Porter, Stephen D.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1995

Influence of natural factors on the quality of midwestern streams and rivers

by Porter, Stephen D.
Published: U.S. Dept. of the Interior, U.S. Geological Survey : For sale by USGS Information Services, 2001

Summary of biological investigations relating to surface-water quality in the Kentucky River basin, Kentucky

by Bradfield, Arthur D.
Published: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], 1990

Methods for collecting algal samples as part of the National Water-Quality Assessment Program

Published: U.S. Dept. of the Interior, U.S. Geological Survey ; [Earth Science Information Center, Open-File Reports Section, distributor], 1993

Water-quality assessment of the Kentucky River Basin, Kentucky : nutrients, sediments, and pesticides in streams, 1987-90

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

Summary of biological investigations relating to surface-water quality in the Kentucky River basin, Kentucky

by Bradfield, Arthur D.,
Published: Department of the Interior, U.S. Geological Survey, 1990

Water-quality assessment of the Kentucky River Basin, Kentucky : nutrients, sediments, and pesticides in streams, 1987-90

by Haag, Kim H.,
Published: U.S. Geological Survey, 1995

Surface-water-quality assessment of the Kentucky River basin in Kentucky chemical analyses of major, minor, and trace elements in fine-grained streambed sediment

by Ryder, Jean L.
Published: U.S. Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1993

Selected trace metals in water, sediment, plants, and fish in Rapid Creek, Rapid City, South Dakota, 1993-94

by Williamson, Joyce E.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1996

Chemical and biological indicators of nutrient enrichment in the Yellowstone River Basin, Montana and Wyoming, August 2000 : study design and preliminary results

by Peterson, David A. 1955-
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2001

Chemical and biological indicators of nutrient enrichment in the Yellowstone River Basin, Montana and Wyoming, August 2000 : study design and preliminary results

by Peterson, David A. 1955-
Published: U.S. Department of the Interior, U.S. Geological Survey, 2001

Selected trace metals in water, sediment, plants, and fish in Rapid Creek, Rapid City, South Dakota, 1993-94

by Williamson, Joyce E.,
Published: U.S Department of the Interior, U.S. Geological Survey, 1996

Nutrient loading and selected water-quality and biological characteristics of Dickinson Bayou near Houston, Texas, 1995-97

by East, Jeffery W.,
Published: U.S. Geological Survey, 1998

Nutrient loading and selected water-quality and biological characteristics of Dickinson Bayou near Houston, Texas, 1995-97

by East, Jeffery W.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1998