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Dec 31, 1975
Earth Sciences Report
… lower member of the Milk River Formation (hereafter referred to as … are usually over 1000 ppm in waters from both aquifers. The Milk River sandstone waters are mostly sodium …
Dec 31, 1974
Earth Sciences Report
… and gravels, Horseshoe Canyon Formation, Bearpaw Formation, Belly River Formation … hydrochemistry of bedrock waters for the depth intervals 0 to …