Results: 1 - 7 of 7
Jul 31, 2005
Special Report
… … A regional stream sediment and water geochemical survey was … stream sediment and water survey in the northern & … Reconnaissance Stream Sediment & Water Survey in the Northern & …
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. …
Mar 31, 2005
Geo-Note
… (NGR) stream sediment and stream water geochemical survey was … mercury and lead, and (b) stream water pH and conductivity. The … of selected stream sediment and water geochemical results from the …
Dec 31, 1955
Report
Dec 31, 1983
Bulletin
… were subject to invasion by salt water during low stage and were … presence or absence of bottom water sands. Mapping of these …
Dec 31, 1963
Bulletin