Results: 1 - 4 of 4
Dec 31, 1976
Economic Geology Report
… concentration in any subsurface water. … Hitchon, B. … Levinson, …
Dec 31, 1977
Earth Sciences Report
Dec 31, 1978
Bulletin
… fault are approximately at land surface, but decline eastward to … of 10-6 to 10-4 cm/sec. Surface mining ventures will … will vary widely; 2.in produced water, total dissolved solids may …
Dec 31, 1973
Earth Sciences Report
… and disturbing as little surface area as possible; …