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Page 7070, results 176726 - 176750

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Not all publications have extents, not all extents are completely accurate
Progress report, chemical quality of the surface waters in the Loup River basin, Nebraska
John G. Connor
1951, Circular 107
The Loup River and its tributaries transport moderate amounts of siliceous minerals from the sand hills region of north-central Nebraska to the Platte River near Columbus, Nebr. Predominant chemical characteristics of these waters are a high percentage of silica, moderate hardness, and a low percentage of sodium. The composition of...
Ground-water conditions in the Dutch Flats area, Scotts Bluff and Sioux Counties, Nebraska, with a section on chemical quality of the ground water
H. M. Babcock, F. N. Visher, W. H. Durum
1951, Circular 126
The U.S. Department of the Interior (DOI) studied contamination induced by irrigation drainage in 26 areas of the Western United States during 1986-95. Comprehensive compilation, synthesis, and evaluation of the data resulting from these studies were initiated by DOI in 1992. Soils and ground water in irrigated areas of the...
Field method for the determination of molybdenum in plants
Laura E. Reichen, F. N. Ward
1951, Circular 124
Fresh plant material is ashed directly by heating in nickel or platinum dishes over a "flame. An acid solution of 25 milligrams of ash is treated with stannous chloride and potassium thiocyanate. The amber-colored molybdenum thiocyanate complex ion is extracted with isopropyl ether, and the intensity of the color of...
Water utilization Ship Creek near Anchorage, Alaska
Jesse L. Colbert
1951, Open-File Report 51-40
Ship Creek drains an area in the Chugach Mountains, flows westward through Anchorage, and empties into Knik Arm. It emerges from the mountains 10 miles east of Anchorage and above that point has a drainage area of 90 square miles. Stream flow records for the 4 year period, 1947 through...
Alluvial fills near Gallup, New Mexico
Luna Bergere Leopold, Charles T. Snyder
1951, Water Supply Paper 1110-A
Valleys near Gallup, N. Mex., similar to many in the Southwest, were filled in Recent time with alluvium. This material is now being eroded by systems of gullies, and the walls of these gullies provide exposures by which the history of the deposition of the alluvium can be traced.Alluvial fills...
Virgin Valley opal district, Humboldt County, Nevada
Mortimer Hay Staatz, Herman L. Bauer Jr.
1951, Circular 142
The Virgin Valley opal district, Humboldt County, Nevada, is near the Oregon-Nevada border in the Sheldon Game Refuge. Nineteen claims owned by Jack and Toni Crane were examined, sampled, and tested radiometrically for uranium. Numerous discontinuous layers of opal are interbedded with a gently-dipping series of vitric tuff and ash...