Results: 1 - 2 of 2
Dec 31, 1994
Bulletin
… criteria comprise the formation water industrial mineral data base, … on element concentrations and water producibility alone, and …
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. …