Results: 1 - 4 of 4
Dec 31, 1979
Bulletin
… effects of mining activity on water quality vary in intensity, … occasionally exceed drinking water standards regardless of the … are well below drinking water standards. … Hackbarth, D.A. …
Dec 31, 1975
Earth Sciences Report
Dec 31, 1974
Earth Sciences Report
Dec 31, 1976
Earth Sciences Report
… great majority of wells produce water from the Oldman Formation. … vary from 1,000 to 3,000 mg/l. Water types are sodium bicarbonate …