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Page 6790, results 169726 - 169750

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Methods for collection and analysis of water samples
Frank Hays Rainwater, Leland Lincoln Thatcher
1960, Water Supply Paper 1454
This manual contains methods used by the U.S. Geological Survey to collect, preserve, and analyze water samples. Throughout, the emphasis is on obtaining analytical results that accurately describe the chemical composition of the water in situ. Among the topics discussed are selection of sampling sites, frequency of sampling, field equipment,...
The physiographic provinces of Alaska
Clyde Wahrhaftig
1960, Open-File Report 60-146
The wealth of recently accumulated geographic information on Alaska has made desirable a new classification of the state into physiographic divisions. Most of Alaska is now covered by topographic maps of high quality at scales of 1:63,360 and 1:250,000, prepared by multiplex methods from aerial photography. A classification made now...
The geology and ground-water resources of Calcasieu Parish, Louisiana
Alfred H. Harder
1960, Water Supply Paper 1488
Large quantities of fresh ground water are available in Calcasieu Parish. Fresh water is present in sand of Recent, Pleistocene, Pliocene, and Miocene ages, although locally only small supplies for rural or stock use can be obtained from the shallow sand lenses of Recent and Pleistocene ages. The principal fresh-water-bearing...
Floods of May 1959 in the Au Gres and Rifle River basins, Michigan
L.E. Stoimenoff
1960, Open-File Report 60-135
The floods of May 1959 in the Au Gres and Rifle River basins, Michigan, resulted from heavy rainfall during the night of May 19-20. Peak unit discharges for small drainage areas (less than about 15 square miles) were the highest ever measured in the Lower Peninsula of Michigan, and for...