TY  - RPRT
TI  - Quality of surface water in the coal mining area of Southwest Virginia
AU  - S. M. Rogers
AU  - P.W. Hufschmidt
PY  - 1980
DO  - 10.3133/ofr80769
UR  - https://pubs.usgs.gov/publication/ofr80769
ID  - ofr80769
ER  -