TY  - RPRT
TI  - Assessment of water quality in streams draining coal-producing areas in Ohio
AU  - C.L. Pfaff
AU  - D.R. Helsel
AU  - D.P. Johnson
AU  - C.G. Angelo
PY  - 1981
DO  - 10.3133/wri81409
UR  - https://pubs.usgs.gov/publication/wri81409
ID  - wri81409
ER  -