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Page 4923, results 123051 - 123075

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Hydrologic reconnaissance of the Noatak River basin, Alaska, 1978
Joseph M. Childers, Donald R. Kernodle
1981, Open-File Report 81-1005
Hydrologic data were collected in 1978 described water resources of the Noatak River basin, Alaska. Streamflow varies seasonally. No flow was observed from the upper part of the basin in late winter (April). In the lower part of the basin springs support perennial flow in the Kugururok River and downstream...
Variations in climatic characteristics as related to evapotranspiration in South Park, central Park County, Colorado
Norman E. Spahr
1981, Water-Resources Investigations Report 80-86
Data collected from May through September in 1977, 1978, and 1979 at three stations were analyzed using an analysis of variance technique to determine variations in climatic characteristics in South Park, Colo. Knowledge of these climatic characteristics will aid in determining the amount of water that may be transferred from...
A summary of phosphate-rock resources of the United States-an analysis of past estimates
James Bachelder Cathcart, Richard Porter Sheldon, Robert A. Gulbrandsen
1981, Open-File Report 81-789
The United States produced in 1980 about 54 million tons of phosphate rock, which was 40 percent of the world production. About 62 percent of this production was exported, 28 percent as phosphate rock and 34 percent is manufactured fertilizers and chemicals. The remainder was used domestically, largely (88 percent)...
Gulf of Alaska and Lower Cook Inlet summary report 2, June 1981: A revision of Outer Continental Shelf oil and gas activities in the Gulf of Alaska (including Lower Cook Inlet) and their onshore impacts: A summary report, September 1980
Karen M. Collins, Anne Stadnychenko
1981, Open-File Report 81-607
The search for oil and gas on the Outer Continental Shelf (OCS) in the Gulf of Alaska subregion of the Alaska leasing Region began in 1967, when geophysical surveys of the area were initiated. Three lease sales have been held in the subregion. Lease Sale 39, for the northern Gulf...
Geology and hydrology for environmental planning in Marquette County, Michigan
F. R. Twenter
1981, Water-Resources Investigations Report 80-90
Marquette County, in the glaciated area of the Upper Peninsula of Michigan, includes 1,878 square miles. Precipitation averages 32 inches per year. Bedrock and glacial deposits contain materials that are good aquifers. Sedimentary bedrock units generally yield sufficient water for domestic supply and, in places, may yield more than 100...
Chemical quality of ground water in San Joaquin and part of Contra Costa Counties, California
Stephen K. Sorenson
1981, Water-Resources Investigations Report 81-26
Chemical water-quality conditions were investigated in San Joaquin and part of Contra Costa Counties by canvassing available wells and sampling water from 324 representative wells. Chemical water types varied, with 73 percent of the wells sampled containing either calcium-magnesium bicarbonate, or calcium-sodium bicarbonate type water. Substantial areas contain ground water...