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Page 6977, results 174401 - 174425

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Progress report on studies of salt-water encroachment on Long Island, New York, 1953
N.J. Lusczynski, J. E. Upson
1954, Open-File Report 54-176
Nearly all the water used on Long Island, N. Y., is derived by wells from the thick and extensive water-bearing formations that underlie and compose the entire island. The unconsolidated deposits, consisting of sand, gravel, and clay, range in thickness from a few feet in northern Queens County to more...
Availability of primary or juvenile water for ordinary uses
C. L. McGuinness, J. F. Poland
1954, Open-File Report 54-178
Progressive depletion of the water supplies of many of the desert valleys of the Southwest, both because of recurrent droughts and because of overdevelopment, has focused increasing attention on the possibilities of developing supplementary water supplies from sources that are immune to drought, or at least whose development will not...
First Fourteen Years of Lake Mead
Harold E. Thomas
1954, Circular 346
This circular summarizes the results of recent studies of Lake Mead and its environs. Area-capacity tables, prepared on the basis of a hydrographic survey of the lake in 1948-49, show that the capacity of the reservoir was reduced 4.9 percent during the first 14 years after Hoover Dam was completed,...