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165485 results.

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Page 5951, results 148751 - 148775

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Field determination of nanogram quantities of mercury in soils and rocks
Margaret Hinkle, Kam Wo Leong, F. N. Ward
1965, Open-File Report 65-71
A method for determining nanogram quantities of mercury in geological materials is based on the catalytic effect of mercury on the reaction of ferrocyanide with nitrosobenzene to produce a violet-covered compound whose intensity if proportional to the mercury present. The mercury is released by heating a sample of soil or...
Preliminary map of the conterminous United States showing depth to and quality of shallowest ground water containing more than 1,000 parts per million dissolved solids
John Henry Frederick Feth
1965, Hydrologic Atlas 199
In this atlas, mineralized ground water is viewed presently as a source of water in some areas, but in much of the country as a source for future development. Mineralized water underlies large areas of the country, and its importance will grow as present supplies of fresh water are appropriated...
Hydrology of Guam
P.E. Ward, S.H. Hoffard, D.A. Davis
1965, Professional Paper 403-H
No abstract available....
Geologic map of Indonesia - Peta geologi Indonesia
Soetarjo Sigit
1965, IMAP 414
The geology, compiled by Th. H. F. Klompe in 1954 from published and unpublished maps of the Direktorat Geologi, has been brought up to date on the basis of investigations carried out to 1962 (Ref. Sigit, Soetarjo, "I. A brief outline of the geology of the Indonesian Archipelago, and II....