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Page 4117, results 102901 - 102925

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Hydrologic environments and water-quality characteristics at four landfills in Mecklenburg County, North Carolina, 1980-86
A.P. Cardinell, C.R. Barnes, W.H. Eddins, R. W. Coble
1989, Water-Resources Investigations Report 89-4035
A water-quality study was conducted during 1980-86 at four landfills in Mecklenburg County, North Carolina. Each landfill has a three-layered hydrogeologic system typical of the Piedmont, consisting of (1) the regolith; (2) a transition zone; and (3) unweathered, fractured crystalline bedrock. As much as 7.6 inches per year of rainfall...
Ground-water inflow to the Deschutes River near the Warm Springs Indian Reservation, Oregon, August 1985
E.L. Bolke, Antonius Laenen
1989, Water-Resources Investigations Report 88-4184
Groundwater inflow to the Deschutes River near the Warm Springs Indian Reservation in Oregon was estimated for August 1985 by: (1) measuring streamflow at various sites along the river; (2) determining the part of the streamflow that is groundwater inflow; and (3) analyzing the hydraulic gradients of the groundwater flow...
Ground-water resources of Williams County, Ohio, 1984-86
A. W. Coen III
1989, Water-Resources Investigations Report 89-4020
This report presents the results of a county-wide ground-water appraisal of Williams County, a mostly agricultural county of more than 36,000 people that is undergoing gradual commercial and industrial development. Most of the County's ground water is in the 80-to 320-foot thick cap of unconsolidated glacial sediments. The underlying Mississippian...
Gold in placer deposits
Warren Yeend, Daniel R. Shawe, Kenneth L. Wier
1989, Bulletin 1857-G
Man most likely first obtained gold from placer deposits, more than 6,000 years ago. Placers account for more than two-thirds of the total world gold supply, and roughly half of that mined in the States of California, Alaska, Montana, and Idaho.Placer deposits result from weathering and release of gold from...
Selected hydrologic data for Fountain Creek and Monument Creek basins, east-central Colorado
Gerhard Kuhn, Roderick F. Ortiz
1989, Open-File Report 88-705
Selected hydrologic data were collected during 1986, 1987, and 1988 by the U.S. Geological Survey for the Fountain Creek and Monument Creek basins, east-central Colorado. The data were obtained as part of a study to determine the present and projected effects of wastewater discharges on the two creeks. The data,...