TY  - RPRT
TI  - Statistical summary of the chemical quality of surface water in the Powder River coal basin, the Hanna coal field, and the Green River coal region, Wyoming
AU  - D. A. Peterson
PY  - 1988
DO  - 10.3133/wri844092
UR  - https://pubs.usgs.gov/publication/wri844092
ID  - wri844092
ER  -