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Page 5577, results 139401 - 139425

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Ground-water levels in the United States, 1967-71, north-central States
Water Resources Division, U.S. Geological Survey
1973, Water Supply Paper 2090
Publication of ground-water level data for the United States in watersupply papers was begun by the Geological Survey in 1935. From 1935 through 1939, a single water-supply paper for each year covering the entire Nation was issued (Water-Supply Papers 777, 817, 840, 845, and 886). Since then water-supply papers have...
Water resources of the Kettle River watershed, east-central Minnesota
John O. Helgesen, G. F. Lindholm, W.L. Broussard, D.W. Ericson
1973, Hydrologic Atlas 437
The topography of the Kettle River watershed is formed primarily by glacial deposits that mantle the bedrock. The glacial deposits are generally less than 100 feet thick. Bedrock consists of several types and occasionally crops out at land surface. Topography ranges from gently rolling to steeply undulating. About 1,060 square miles...
Lithium in surficial materials of the conterminous United States and partial data on cadmium
Hansford T. Shacklette, J.G. Boerngen, J.P. Cahill, R.L. Rahill
1973, Circular 673
Concentrations of lithium in 912 samples of soils and other regoliths from sites approximately 50 miles apart throughout the United States are represented on a map by symbols showing five ranges of values. A histogram of the lithium concentrations is also given. The geometric mean lithium concentration is 20.4 ppm...