TY  - RPRT
TI  - Land use, organochlorine compound concentrations, and trends in benthic-invertebrate communities in selected stream basins in Chester County, Pennsylvania
AU  - Mark A. Hardy
AU  - Kim L. Wetzel
AU  - Craig R. Moore
PY  - 1995
DO  - 10.3133/wri944060
UR  - https://pubs.usgs.gov/publication/wri944060
ID  - wri944060
ER  -