TY  - RPRT
TI  - A procedure for predicting concentrations of dissolved solids and sulfate ion in streams draining areas strip mined for coal
AU  - Hugh E. Bevans
PY  - 1980
DO  - 10.3133/ofr80764
UR  - https://pubs.usgs.gov/publication/ofr80764
ID  - ofr80764
ER  -