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Page 4915, results 122851 - 122875

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Alkalic rocks and resources of thorium and associated elements in the Powderhorn District, Gunnison County, Colorado
J. C. Olson, D. C. Hedlund
1981, Professional Paper 1049-C
Alkalic igneous rocks and related concentrations of thorium, niobium, rare-earth elements, titanium, and other elements have long been known in the Powderhorn mining district and have been explored intermittently for several decades. The deposits formed chiefly about 570 m.y. (million years) ago in latest Precambrian or Early Cambrian time. They...
Water resources data for Pennsylvania, water year 1980. Volume 3: Ohio River and St. Lawrence River basins
Water Resources Division, U.S. Geological Survey
1981, Water Data Report PA-80-3
Water resources data for the 1980 water year for Pennsylvania consist of records of discharge and water quality of streams; elevation and contents of lakes and reservoirs; and water levels of ground-water wells. This volume contains records for water discharge at 82 gaging stations; elevations and contents at 22 lakes...
Flood of July 1-5, 1978 on the Kickapoo River, southwestern Wisconsin
Peter E. Hughes, J.S. Hannuksela, W.J. Danchuk
1981, Hydrologic Atlas 653
The Kickapoo River valley in southwestern Wisconsin had a devastating flood ($10 million estimated damages) during July 1-5, 1978. The flash flooding was caused by intense storms on June 30 through July 2. Total rainfall accumulation ranged from 5.8 inches near Ontario to 9.5 inches at La Farge. The resulting...
Water resources data for Mississippi, water year 1980
Water Resources Division, U.S. Geological Survey
1981, Water Data Report MS-80-1
Water resources data for the 1980 water year for Mississippi consist of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; and water levels and water quality of ground-water wells. This report contains records of water discharge at 82 gaging stations;...
Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: November 1981
J.B. Townshend, J.E. Papp, E.A. Sauter
1981, Open-File Report 81-300-K
The preliminary geomagnetic data included here is made available to scientific personnel and organizations, as part of a cooperative effort and on a data exchange basis because of the early need by some users. To avoid delay, all of the data is copied from original forms processed at the observatory;...
Potentiometric-surface map for the Cretaceous aquifer, Virginia coastal plain, 1978
Herbert T. Hopkins, R. F. Bower, J. M. Abe, J. F. Harsh
1981, Open-File Report 80-965
The Atlantic Coastal Plain of Virginia includes 9,600 square miles--all or part of 40 counties east of the Fall Line. The undifferentiated Cretaceous sediments underlying this area are the most productive and extensive source of ground water, from which large withdrawals have been made over the past 40 years. In...
Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: December 1981
J.B. Townshend, J.E. Papp, E.A. Sauter
1981, Open-File Report 81-300-L
The preliminary geomagnetic data included here is made available to scientific personnel and organizations, as part of a cooperative effort and on a data exchange basis because of the early need by some users. To avoid delay, all of the data is copied from original forms processed at the observatory;...
Water resources of Prince William Forest Park, Virginia
G. Allan Brown
1981, Open-File Report 80-964
Prince William Forest Park is in the southern part of Prince William County, Va. Its natural beauty and nearness to Washington, D.C. have made it one of the most popular recreation areas in northern Virginia. To help the National Park Service plan the development of new facilities and effectively manage...