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Page 6272, results 156776 - 156800

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Point of zero charge of weathered forsterite
R.W. Luce, George A. Parks
1973, Chemical Geology (12) 147-153
The point of zero charge of forsterite shifts from an estimated 8.9 for the unaltered mineral to 8.4 and 8.0, respectively, after being weathered artificially for 1 h and 4 h. These results corroborate the presence of magnesium-deficient surfaces on the weathered...
The selenium content of U.S.G.S. standard rocks
M. M. Schnepfe, F.J. Flanagan
1973, Chemical Geology (12) 77-80
Selenium was determined in duplicate portions from three bottles of six U.S.G.S. standard rocks by a spect rofluorimetric procedure. The following averages, as p.p.m. Se, were obtained: PCC-1, 0.031; GSP-1, 0.088; BCR-1, 0.12; SCo-1, 0.91; MAG-1, 1.3; and SGR-1, 3.7. One-way analysis...
Selective predation by mink, Mustela vison, on waterfowl
Alan B. Sargeant, George A. Swanson, Harold A. Doty
1973, American Midland Naturalist (89) 208-214
Predation by mink (Mustela vison) on three types of ducks (captive, pen-reared-released and wild) was documented in two studies at the Northern Prairie Wildlife Research Center, Jamestown, North Dakota. In the first study, 36 of 60 flightless adult and juvenile ducks held on eight 0.1-acre experimental ponds disappeared between 10...
Petrology of some lithic fragments from Luna 20
E. Roedder, P.W. Weiblen
1973, Geochimica et Cosmochimica Acta (37) 1031-1052
Microscopic and electron microprobe studies were made of polished thin sections of part of a 30-mg sample of 250–500 μm lunar soil returned by Luna 20 from a point between Mare Fecunditatis and Mare Crisium. Very fine-grained lithic (crystalline) rock fragments, composing about...
Hatchability tests with eggs from captive wood ducks
Harold A. Doty
1972, Poultry Science (51) 849-853
The effect of diet and artificial incubation on fertility and hatchability of wood duck (Aix sponsa) eggs and survival of young was measured. Hatchability of eggs from hens fed a diet containing 37 percent protein was increased significantly (P<0.05) over that of hens fed a diet containing 17 percent protein. Hatchability was...
Developing a state water plan: Ground-water conditions in Utah, spring of 1972
C.T. Sumison, L.J. Bjorklund, L. J. McGreevy, E.L. Bolke, R. W. Mower, L. R. Herbert, L. L. Miller, R.G. Butler, D. B. Adams, G. W. Sandberg
1972, Cooperative Investigations Report 10
This report is the ninth in a series of annual reports that describe ground-water conditions in Utah. Reports in this series are prepared cooperatively by the U.S. Geological Survey and the Utah Division of Water Resources and are designed to provide data to enable interested parties such as legislators, administrators,...
Hydrologic reconnaissance of the Promontory Mountains area Box Elder County, Utah
James W. Hood
1972, Technical Publication 38
This report is the eleventh in a series by the U.S. Geological Survey in cooperation with the Utah Department of Natural Resources, Division of Water Rights, which describes the water resources of the western basins of Utah (fig. 1). Its purpose is to present hydrologic data for the Promontory Mountains...
Bibliography of U.S. Geological Survey water-resources reports for Utah
1972, Utah Division of Water Rights Information Bulletin 22
This bibliography contains a complete listing to December 31, 1971, of reports relating to the water resources of Utah prepared by personnel of the U.S. Geological Survey. Discussions of the related subjects of geology, hydrology, and chemical quality of the water are included in many of the reports. The reports...
Summary of water resources of Salt Lake County, Utah
A. G. Hely, R. W. Mower, C. Albert Harr
1972, Technical Publication 34
This report is a summary of a comprehensive report on the present water resources of Salt Lake County, Utah, and the potential for additional developmentThe average total annual withdrawals from surface and underground sources during 1964-68 were about 580,000 acre-feet for all uses that deplete the supply, except that...
Hydrologic reconnaissance of the Blue Creek Valley area, Box Elder County, Utah
E.L. Bolke, Don Price
1972, Technical Publication 37
This report is the tenth in a series of reports prepared by the U. S. Geological Survey in cooperation with the Utah Department of Natural Resources, Division of Water Rights, that describe the water resources of selected areas in northwestern Utah. The purpose of this report is to present available...