Results: 1 - 2 of 2
Jun 30, 2007
Earth Sciences Report
… Gap region produced water samples with highly elevated … Hartley (2005) reported 26 water well samples from the area … a preliminary program of water well sampling in June 2006 …
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. …