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Page 5962, results 149026 - 149050

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Publication Extents

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A field method for the determination of silver in soils and rocks
H. M. Nakagawa, H. W. Lakin
1965, Open-File Report 65-182
A rapid, sensitive, and specific field method useful in geochemical exploration has been developed for the determination of silver in geologic materials. In this method the sample is digested with nitric acid and the silver is extracted with triisooctyl thiophosphate (TOTP) in benzene and stripped from the organic phase with...
Description and analysis of the geohydrologic system in western Pinal County, Arizona
W. F. Hardt, R.E. Cattany
1965, Open-File Report 65-68
Western Pinal County is between Phoenix and Tucson in the Basin and Range physiographic province of southern Arizona and consists of about 2,000 square miles of valley floor with low relief surrounded by mountains. It is the second largest agricultural area in the State, and about 25 percent of the...
Ground-water data of selected test holes and wells along the Arkansas River in LeFlore and Haskell Counties, Oklahoma
H.H. Tanaka, D.L. Hart Jr., R.K. Knott
1965, Open-File Report 65-158
The data in this report were collected during the period 1958-64 by the U.S. Geological Survey in cooperation with the U.S. Army, Corps of Engineers, as part of a comprehensive study of the ground-water resources of the alluvium along the Arkansas and Verdigris Rivers between Moffett and Catoosa, Oklahoma (fig....