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Page 6001, results 150001 - 150025

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Quaternary geology of the Kenai Lowland and glacial history of the Cook Inlet region, Alaska
Thor N. V. Karlstrom
1964, Professional Paper 443
The Kenai Lowland is part of the Cook Inlet Lowland physiographic subprovince that borders Cook Inlet, a major marine reentrant along the Pacific Ocean coastline of south-central Alaska. The Cook Inlet Lowland occupies a structural trough underlain by rocks of Tertiary age and mantled by Quaternary deposits of varying thicknesses....
Oxidized zinc districts in California and Nevada
Allen Van Heyl, C. N. Bozion
1964, Mineral Investigations Resource Map 39
Deposits of oxidized zinc-bearing ores are widely distributed in Nevada, except in the northwest corner, and are abundant in Inyo and San Bernardino Counties in the northern desert region of California. Known deposits elsewhere in the two States are few, widely spaced, and generally small. The main production has been...
Methods of determining permeability, transmissibility and drawdown
Ray Bentall
1964, Water Supply Paper 1536-I
If the Theis graphical method is used for determining the hydraulic constants of an aquifer under water-table conditions, the observed drawdowns should be corrected for the decrease in saturated thickness. This is especially true if the drawdown is a large fraction of the original saturated thickness, for then the computed...
Ground-water resources of Waupaca County, Wisconsin
Charles F. Berkstresser
1964, Water Supply Paper 1669-U
Waupaca County is in east-central Wisconsin. No serious ground-water problems existed in 1960 except in a few localities where crystalline rock is near land surface or is covered by nearly impermeable till. The use of ground water for irrigation has not appreciably affected ground-water levels. The county is covered by Pleistocene...
General geology of Guam
J. I. Tracey Jr., S.O. Schlanger, J. T. Stark, D. B. Doan, H. G. May
1964, Professional Paper 403-A
No abstract available....