Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Results

166004 results.

Alternate formats: RIS file of the first 3000 search results  |  Download all results as CSV | TSV | Excel  |  RSS feed based on this search  |  JSON version of this page of results

Page 4812, results 120276 - 120300

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Position of the saltwater-freshwater interface in the upper part of the Floridan Aquifer, southwest Florida, 1979
K.W. Causseaux, J. D. Fretwell
1982, Open-File Report 82-90
Ground-water withdrawals in southwest Florida are increasing because of urban growth, industrial expansion and increased agricultural irrigation. As a result, the potentiometric surface of the Floridian aquifer has been lowered in some areas, allowing seawater to encroach into the aquifer and threaten the freshwater resources of the area. Effective management...
Multielement chemical and statistical analyses from a uranium hydrogeochemical and stream-sediment survey in and near the Elkhorn Mountains, Jefferson County, Montana. Part I: Surface water
V. J. Suits, K. J. Wenrich
1982, Open-File Report 82-203-A
Fifty-two surface-water samples, collected from an area south of Helena, Jefferson County, were analyzed for 51 chemical species. Of these variables, 35 showed detectable variation over the area, and 29 were utilized in a correlation analysis. Two populations are distinguished in the collected samples and are especially evident in the...
A summary of selected publications, project activities, and data sources related to hydrology in the Warrior and Plateau coal fields of Alabama
Robert E. Kidd, Thomas J. Hill
1982, Open-File Report 82-913
The report is a reference source on hydrologic information related to coal-mining activities in the Warrior and Plateau coal fields of Alabama. It contains a bibliography of more than 200 references and selected annotations. Also included is information on maps, automated-data bases, water-monitoring programs, and data-source agencies and organizations....
Landslide overview map of the conterminous United States
Dorothy H. Radbruch-Hall, Roger B. Colton, William E. Davies, Ivo Lucchitta, Betty A. Skipp, David J. Varnes
1982, Professional Paper 1183
The accompanying landslide overview map of the conterminous United States is one of a series of National Environmental Overview Maps that summarize geologic, hydrogeologic, and topographic data essential to the assessment of national environmental problems. The map delineates areas where large numbers of landslides exist and areas which are susceptible...
Temporal trends in the acidity of precipitation and surface waters of New York
Norman E. Peters, Roy A. Schroeder, David E. Troutman
1982, Water Supply Paper 2188
Statistical analyses of precipitation data from a nine-station monitoring network indicate little change in pH from 1965-78 within New York State as a whole but suggest that pH of bulk precipitation has decreased in the western part of the State by approximately 0.2 pH units since 1965 and increased in...
Water resources data for Connecticut, water year 1981
Water Resources Division, U.S. Geological Survey
1982, Water Data Report CT-81-1
Water resources data for the 1981 water year for Connecticut consist of records of stage, discharge, and water quality of streams; contents and water quality of lakes and reservoirs; and water levels and water quality of ground-water wells. This volume contains records for water discharge at 55 gaging stations; storm...
Locality map for scintillometer and analytical data collected in 1981, Ugashik and Karluk quadrangles, Alaska
Robert L. Detterman, W.H. Allaway Jr., G.W. Day, D.M. Hopkins, R. M. O’Leary, Edward Svec
1982, Open-File Report 82-53
Scintillometer data were collected routinely in 1981 as part of the field investigations in the Ugashik and Karluk quadrangles. The instrument used was a Geometrics Model GR-101A, mounted in the helicopter. The data, in counts per second (cps), were obtained at most of the sites by the helicopter pilot (Svec)...
Mineral resource potential map of the John Muir Wilderness, Fresno, Inyo, Madera, and Mono counties, California
E. A. Du Bray, D. A. Dellinger, M. F. Diggles, H. W. Oliver, F. L. Johnson, H. K. Thurber, R.W. Morris, T.J. Perers, D.S. Lindsey
1982, Miscellaneous Field Studies Map 1185-C
Under the provisions of the Wilderness Act (Public Law 88-577, September 3, 1964) and the Joint Conference Report on Senate Bill 4, 88th Congress, the U.S. Geological Survey and the U.S. Bureau of Mines have been conducting mineral surveys of wilderness and primitive areas. Areas officially designated as "wilderness," "wild,"...
Mineral resource potential map of the Troublesome Roadless Area, McCreary County, Kentucky
W. R. Sigleo, A. H. Randall III, R.B. Ross, R. W. Hammack
1982, Miscellaneous Field Studies Map 1341-C
A geologic and geochemical investigation and a survey of existing mines and prospects have been conducted to determine the mineral resource potential of the Troublesome Roadless Area, McCreary County, Ky. The study area comprises six tracts totaling about 2,943 acres in the Daniel Boone National Forest. It is in the...
Mineral resource potential map of the Whitewater Wilderness Study Area, Riverside and San Bernardino counties, California
Jonathan C. Matti, Brett F. Cox, Curtis M. Obi, Robert E. Powell, Margaret Hinkle, Andrew Griscom, Edward L. McHugh
1982, Miscellaneous Field Studies Map 1478-A
Geological, geochemical, and geophysical evidence, together with a 'review of historical mining and prospecting activities, suggests that most of the Whitewater Wilderness Study Area has low potential for all types of mineral and energy resources- including precious and base metals, building stone and aggregate, fossil fuels, radioactive-mineral resources, and geothermal resources. One small...
Geologic, geochemical and mineral resource potential map of the Piney Creek Wilderness, Stone and Barry counties, Missouri
Walden P. Pratt, Ralph L. Erickson, Kenneth C. Thomson, Clarence Ellis
1982, Miscellaneous Field Studies Map 1494
There is no evidence of significant metallic-mineral deposits in the rock units that are exposed at the surface in the wilderness, but there may be some potential for mineral deposits of two different types at depths from 400ft (120 m) to more than 2,100 ft (640 m) below the surface....
Mineral resource potential of the Granite Chief Wilderness Study Area, Placer County, California
David S. Harwood, Francis E. Federspiel, Eric E. Cather, Douglas F. Scott
1982, Miscellaneous Field Studies Map 1273-C
A mineral resource survey of the Granite Chief Wilderness Study Area in the Tahoe National Forest and Lake Tahoe Management Area was conducted between 1979 and 1981. The mineral resource potential of the area was evaluated from geologic and geochemical studies by the U.S. Geological Survey, and from the examination...
Mineral resource potential map of the Bighorn Mountains Wilderness Study Area (CDCA-217), San Bernardino County, California
Jonathan C. Matti, Brett F. Cox, Eduardo A. Rodriguez, Curtis M. Obi, Robert E. Powell, Margaret Hinkle, Andrew Griscom, Charles Sabine, Gary J. Cwick
1982, Miscellaneous Field Studies Map 1493-A
Geological, geochemical, and geophysical evidence, together with a review of historical mining and prospecting activities, suggests that most of the Bighorn Mountains Wilderness Study Area has low potential for the discovery of all types of mineral and energy resources-including precious and base metals, building stone and aggregate, fossil fuels, radioactive-mineral...
Drainage divides, Massachusetts-Hudson River basin
S. William Wandle Jr.
1982, Open-File Report 81-1199
Drainage boundaries for selected subbasins in northern Berkshire County, Massachusetts, are delineated on five topographic quadrangle maps at a scale of 1:24,000. Drainage basins are shown for all U.S. Geological Survey data-collection sites and for mouths of major rivers. Drainage basins are shown for the outlets of lakes or ponds...