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Page 3883, results 97051 - 97075

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Meteorological and associated data collected over agricultural fields in Pinal County, Arizona, 1989 and 1990
Sandra J. Owen-Joyce, Paul W. Brown
1995, Open-File Report 95-122
Data were collected at temporary meteorological stations installed in agricultural fields in Pinal County, Arizona, to evaluate the spatial and temporal variability of point data and to examine how station location affects ground-based meteorological data and the resulting values of evapotranspiration calculated using remotely sensed multispectral data from satellites. Time-specific...
Hydrogeology and simulation of flow between the alluvial and bedrock aquifers in the upper Black Squirrel Creek basin, El Paso County, Colorado
Kenneth R. Watts
1995, Water-Resources Investigations Report 94-4238
Anticipated increases in pumping from the bedrock aquifers in El Paso County potentially could affect the direction and rate of flow between the alluvial and bedrock aquifers and lower water levels in the overlying alluvial aquifer. The alluvial aquifer underlies about 90 square miles in the upper Black Squirrel Creek...
South Florida Ecosystem Program of the U.S. Geological Survey
Benjamin F. McPherson, Aaron L. Higer, Sarah Gerould, Irwin H. Kantrowitz
1995, Fact Sheet 134-95
IntroductionThe South Florida Ecosystem Program is one of several study areas within the USGS Ecosystem Program. The Ecosystem Program was established to enable the USGS to enhance its scientific assistance to resource managers who require an improved scientific information base to resolve or prevent complex resource conflicts or environmental problems...
Volcanic gas
Kenneth A. McGee, Terrance M. Gerlach
1995, Open-File Report 95-85
In Roman mythology, Vulcan, the god of fire, was said to have made tools and weapons for the other gods in his workshop at Olympus. Throughout history, volcanoes have frequently been identified with Vulcan and other mythological figures. Scientists now know that the “smoke" from volcanoes, once attributed by poets...
Dissolved pesticide data for the San Joaquin River at Vernalis and the Sacramento River at Sacramento, California, 1991-94
Dorene E. MacCoy, Kathryn L. Crepeau, Kathryn Kuivila
1995, Open-File Report 95-110
Water samples were collected from sites on the San Joaquin and Sacramento Rivers, California and were analyzed for dissolved organic pesticides. This data collection and analysis are a part of an ongoing project by the U.S. Geological Survey Toxic Contaminants Hydrology program to determine the fate and transport of organic...
Verification and adjustment of regional regression models for urban storm-runoff quality using data collected in Little Rock, Arkansas
C. S. Barks
1995, Water-Resources Investigations Report 94-4216
Storm-runoff water-quality data were used to verify and, when appropriate, adjust regional regression models previously developed to estimate urban storm- runoff loads and mean concentrations in Little Rock, Arkansas. Data collected at 5 representative sites during 22 storms from June 1992 through January 1994 compose the Little Rock data base....
Streamflow, water-temperature, and specific-conductance data for selected streams draining into Lake Fryxell, lower Taylor Valley, Victoria Land, Antarctica, 1990-92
Paul Von Guerard, Diane M. McKnight, R.A. Harnish, J. W. Gartner, E.D. Andrews
1995, Open-File Report 94-545
During the 1990-91 and 1991-92 field seasons in Antarctica, streamflow, water-temperature, and specific-conductance data were collected on the major streams draining into Lake Fryxell. Lake Fryxell is a permanently ice-covered, closed-basin lake with 13 tributary streams. Continuous streamflow data were collected at eight sites, and periodic streamflow measurements were made...
Stratigraphy, sedimentology, paleontology, and paleomagnetism of Pliocene-early Pleistocene lacustrine deposits in two cores from western Utah
R.S. Thompson, Charles G. Oviatt, A.P. Roberts, J. Buchner, R. Kelsey, C.J. Bracht, R. M. Forester, J.P. Bradbury
1995, Open-File Report 95-1
The paleoclimatic history of western Utah is being investigated as part of the USGS Global Change and Climate History Program studies of long-term climatic changes in the western United States. The initial objective of the study is to document the environmental conditions during the mid-Pliocene period of warmer-than-modern global climates...
Hydrologic data for the Fristoe Unit of the Mark Twain National Forest, southern Missouri, 1988-93
Michael J. Kleeschulte, S. J. Sutley
1995, Open-File Report 95-106
Background hydrologic data were collected from 1988 to 1993 in the Fristoe Unit of the Mark Twain National Forest. Water-quality data collected from area streams, springs, and wells were analyzed using trilinear diagrams, stiff diagrams, boxplots, and summary statistics. The water is a calcium- magnesium-bicarbonate type. Streams generally have slightly...
Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Cross-sectional and depth variation of water-quality constituents and properties in the upper Illinois River Basin, 1987-88
Donna C. Marron, Stephen F. Blanchard
1995, Water-Resources Investigations Report 95-4021
Data on water velocity, temperature, specific con- ductance, pH, dissolved oxygen concentration, chlorophyll concentration, suspended sediment con- centration, fecal-coliform counts, and the percen- tage of suspended sediment finer than 62 micrometers ranged up to 21 percent; and cross-section coefficients of variation of the concentrations of suspended sediment, fecal coliform, and...