Results: 1 - 3 of 3
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, 1974
Earth Sciences Report
May 31, 2000
Earth Sciences Report
… system, host rich bitumen and water-sand reservoirs that … Localized to laterally extensive water sands occur in paleolows … McMurray channel sands. Local water sands occur in the lower …