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. …
Feb 29, 2008
Special Report
… intervals. Acid gas mixed with water is or was injected into Lower … in 1996 after 15 months of sour water injection. By the end of … and Hansman Lake, where sour water is or was injected into …