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Page 4917, results 122901 - 122925

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Surface-water quality, Twin Ponies watershed, Pottawattamie and Mills Counties, Iowa
Mark G. Detroy
1981, Open-File Report 81-679
Existing surface-water quality in the Twin Ponies watershed is significantly affected by runoff from agricultural lands that comprise most of the area. Runoff effects include the addition of phosphate, organic nitrogen, fecal bacteria, trace metals, pesticides and notably suspended sediment to streaMflow, because runoff commonly is a transport mechanism for...
Sample catalog for core CL-80-1, Clear Lake, Lake County, California
Michael J. Rymer, John D. Sims, Charles W. Hedel, W.D. Bridge, R.S. Makdisi, G.A. Mannshardt
1981, Open-File Report 81-245
A 177-m-long core designated CL-80-1 was taken from Clear Lake, Calif., during July and August, 1980, at latitude 39.08°N, longitude 122.84°W (fig. 1). The core was removed from Clear Lake for interdisciplinary studies and regional correlation of paleoclimates, paleoecologies, paleolimnology, Quaternary dating techniques, and frequency of volcanic eruptions. This catalog...
Spectroscopic geochemical study of vanadiferous marine sediments of the Gibellini claims, southern Fish Creek Range, Eureka County, Nevada
J.K. Böhlke, A. S. Radtke, Chris Heropoulos, P. J. Lamothe
1981, Open-File Report 81-32
Samples of cuttings from three drill holes in the Gibellini claims were analyzed by emission spectroscopic techniques for a large suite of major and trace elements. Unoxidized siliceous "black shale" from drill hole NGA 7 is strongly enriched in Cd, Mo, Sb, Se, V, and Zn, and also contains relatively...
Statistical analyses of data on stream sediments, panned heavy-mineral concentrates, rocks, and waters of the Pusch Ridge Wilderness Area, Arizona
Margaret Hinkle, J.E. Kilburn, R. G. Eppinger, W. S. Speckman
1981, Open-File Report 81-436
The U.S. Geological Survey and the U.S. Bureau of Mines have conducted a mineral-resource assessment of the Pusch Ridge Wilderness Area, in Pima County near Tucson Arizona. The study consisted of coordinated geological, geochemical, and mineral resource studies with the objective of evaluating the potential for mineral deposits in the...
Water resources data for Ohio, water year 1980: Volume 2. St. Lawrence River Basin
Water Resources Division, U.S. Geological Survey
1981, Water Data Report OH-80-2
Water resources data for the 1980 water year for Ohio consist of records of stage, discharge, and water quality of streams; stage and contents, and water quality of lakes and reservoirs; and water levels and water quality of ground-water wells. This report in two volumes and one appendix contains records...
Mid-range sidescan-sonar images covering parts of proposed tracts for OCS lease sale 56 and contiguous areas, Manteo, Cape Fear, and adjacent quadrangles off North Carolina
Peter Popenoe, K. V. Cashman, Dale Chayes, William B. F. Ryan
1981, Open-File Report 81-554
The U.S. Geological Survey (USGS), in cooperation with the U.S. Bureau of Land Management (BLM) and the Lamont-Doherty Geological Observatory (LDGO), collected 335 km of mid-range sidescan-sonar data in some of the tracts proposed for inclusion in Federal OCS (Outer Continental Shelf) Oil and Gas Lease Sale 56 and in...
Hydrology of area 25, Eastern Region, Interior Coal Province, Illinois
E.E. Zuehls, G.L. Ryan, D.B. Peart, K. K. Fitzgerald
1981, Open-File Report 81-636
The eastern region of the Interior Coal Province has been divided into 11 hydrologic study areas. Area 25, located in west-central Illinois, includes the Spoon River and small tributaries to the Illinois River. Pennsylvanian age rocks underlie most of the study area. Illinois, with the largest reserves of bituminous coal,...
Hydrology of area 18, Eastern Coal Province, Tennessee
V.J. May
1981, Open-File Report 81-492
The Eastern Coal Province is divided into 24 hydrologic reporting areas. This report describes the hydrology of area 18 which is located in the Cumberland River basin in central Tennessee near the southern end of the Province. Hydrologic information and sources are presented as text, tables, maps, and other illustrations...