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Page 6216, results 155376 - 155400

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Publication Extents

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Geology and ground-water resources of the Douglas basin, Arizona, with a section on chemical quality of the ground water
Donald Robert Coates, R.L. Cushman, James Lawrence Hatchett
1955, Water Supply Paper 1354
The Douglas basin is part of a large northwest-trending intermontane valley, known as the Sulphur Spring Valley, which lies in southeastern Arizona, and extends into northeastern Sonora, Mexico. Maturely dissected mountains rise abruptly from long alluvial slopes and culminate in peaks 3,000 to 4,000 feet above the valley floor, Bedrock...
Geology of the southeastern part of the Robinson Mountains, Yakataga district, Alaska
Don John Miller
1955, Open-File Report 55-114
This report gives the results of geologic investigations in the Yakataga district on the south coast of Alaska, including detailed geologic mapping in the southeastern part of the Robinson Mountains, and reconnaissance study of the stratigraphy and structure of adjoining areas. The geologic map that accompanies this report covers an...
Quality of water of the Colorado River, 1925-40
Charles S. Howard
1955, Open-File Report 55-71
The study of the quality of water of the Colorado River and its tributaries has been a continuing one since 1925. The data so obtained have been useful in the planning and construction of dams and reservoirs, the utilization of the water within the basin, and in planning the economy...
Computations of total sediment discharge, Niobrara River near Cody, Nebraska
Bruce R. Colby, C. H. Hembree
1955, Water Supply Paper 1357
A natural chute in the Niobrara River near Cody, Nebr., constricts the flow of the river except at high stages to a narrow channel in which the turbulence is sufficient to suspend nearly the total sediment discharge. Because much of the flow originates in the sandhills area of Nebraska, the...