Results: 1 - 4 of 4
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, 1976
Open File Report
… and wind and the availability of water at specific sites. Xerophytic …
Dec 31, 1982
Earth Sciences Report
… of soil, vegetation, and water resources. Pertinent soil and …
Dec 31, 1987
Earth Sciences Report
… ratings (K-values) and predicted water erosion hazards have been …