Results: 1 - 2 of 2
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
Bulletin
… of drainage. Depth to water table, estimated from studies … and brome grass indicates water table depths of from 4 to 8 …