Land use, organochlorine compound concentrations, and trends in benthic-invertebrate communities in selected stream basins in Chester County, Pennsylvania.

Bibliographic Details
Main Author: Hardy, Mark A.
Corporate Authors: Geological Survey (U.S.), Chester County Water Resources Authority
Other Authors: Wetzel, Kim L., Moore, Craig R.
Format: Government Document Book
Language:English
Published: Lemoyne, Pa. : U.S. Dept. of the Interior U.S. Geological Survey ; 1995.
Series:Water-resources investigations report ; 94-4060.
Subjects: