Nonequilibrium models for predicting forms of precipitated manganese oxides
J.D. Hem, Carol J. Lind
1983, Geochimica et Cosmochimica Acta (47) 2037-2046
Manganese oxides precipitated by bubbling air through 0.01 molar solutions of MnCl2, Mn(NO3)2, MnSO4, or Mn(ClO4)2 at a constantly maintained pH of 8.5 to 9.5 at temperatures of 25°C or higher consisted mainly of hausmannite, Mn3O4. At temperatures near 0°C, but with other conditions the same, the product is feitknechtite, βMnOOH,...
Partition equilibriums of nonionic organic compounds between soil organic matter and water
Cary T. Chiou, Paul E. Porter, David W. Schmedding
1983, Environmental Science & Technology (17) 227-231
No abstract available....
Complexation of copper by aquatic humic substances from different environments
Diane M. McKnight, Gerald L. Feder, E. Michael Thurman, Robert L. Wershaw
1983, Science of the Total Environment (28) 65-76
The copper-complexing properties of aquatic humic substances isolated from eighteen different environments were characterized by potentiometric titration, using a cupric ion selective electrode. Potentiometric data were analyzed using FITEQL, a computer program for the determination of chemical equilibrium constants from experimental data. All the aquatic humic substances could be modelled...
Bioavailability of trace metals to aquatic organisms — A review
Samuel N. Luoma
1983, Science of Total Environment (28) 1-22
No abstract available....
Historical changes to Lake Washington and route of the Lake Washington Ship Canal, King County, Washington
Michael J. Chrzastowski
1983, Water-Resources Investigations Report 81-1182
Lake Washington, in the midst of the greater Seattle metropolitan area of the Puget Sound region (fig. 1), is an exceptional commercial, recreational, and esthetic resource for the region . In the past 130 years, Lake Washington has been changed from a " wild " lake in a wilderness setting...
Hydrology of the Ferron Sandstone aquifer and effects of proposed surface-coal mining in Castle Valley, Utah, with a section on stratigraphy and a section on leaching of overburden
Gregory C. Lines, Daniel J. Morrissey, Thomas A. Ryer, Richard H. Fuller
1983, Water Supply Paper 2195
Coal in the Ferron Sandstone Member of the Mancos Shale of Cretaceous age has traditionally been mined by underground techniques in the Emery Coal Field in the southern end of Castle Valley in east-central Utah. However, approximately 99 million tons are recoverable by surface mining. Ground water in the Ferron...
Hydrologic and geomorphic studies of the Platte River basin
Water Resources Division, U.S. Geological Survey
1983, Professional Paper 1277
The channels of the Platte River and its major tributaries, the South Platte and North Platte Rivers in Colorado, Wyoming, and Nebraska, have undergone major changes in hydrologic regime and morphology since about 1860, when the water resources of the basin began to be developed for agricultural, municipal, and industrial...
Water resources and potential hydrologic effects of oil-shale development in the southeastern Uinta Basin, Utah and Colorado
K.L. Lindskov, Briant A. Kimball
1983, Open-File Report 83-216
No abstract available. ...
Ground water in the northeast part of Twentynine Palms Marine Corps Base, Bagdad area, California
J. H. Koehler
1983, Water-Resources Investigations Report 83-4053
The hydrologic characteristics of the Bagdad area, in the northeast part of Twentynine Palms Marine Corps Base, were investigated to determine the feasibility of obtaining a supply of ground water. Five test holes were drilled and three of these were completed with 6-inch casings. Ground water in the eastern part...
Enrichment and association of lead and bacteria at particulate surfaces in a salt-marsh surface layer
R.W. Harvey, Leonard W. Lion, L.Y. Young, J.O. Leckie
1982, Journal of Marine Research (40) 1201-1211
The particle-laden surface layer (approx 150-370 mu m) and subsurface waters of a South San Francisco Bay salt marsh were sampled over 2 tidal cycles and analyzed for particle numbers and particulate-associated and total concentrations of Pb and bacteria. Laboratory studies examined the ability of a bacterial isolate from the...
Hydrology of the Beryl-Enterprise area, Escalante Desert, Utah, with emphasis on ground water; With a section on surface water
Reed W. Mower, George Woodard Sandberg
1982, Technical Publication 73
An investigation of the water resources of the Beryl-Enterprise area, Escalante Desert, Utah (pl. 1), was made during 1976-78 as part of a cooperative program with the Utah Department of Natural Resources, Division of Water Rights. Wells were the most important source of water for all purposes in the Beryl-Enterprise...
Physical, Hydrological, and Biological Characteristics of the Loxahatchee River Estuary, Florida
Benjamin F. McPherson, Maryann Sabanskas, William A. Long
1982, Water-Resources Investigations Report 82-350
The Loxahatchee River estuary empties into the Atlantic Ocean at Jupiter Inlet in southeastern Florida. Although relatively small, the estuary is important for its esthetic value and for its sport fishing, boating, recreation, tourism, and prime residential development. In recent years, the condition of the estuary has become of concern...
Chloride Concentration in Water from the Upper Permeable Zone of the Tertiary Limestone Aquifer System, Southeastern United States
Craig L. Sprinkle
1982, Open-File Report 81-1103
INTRODUCTION The tertiary limestone aquifer system of the southeastern United States is a sequence of carbonate rocks referred to as the Floridan aquifer in Florida and the principal artesian aquifer in Georgia, Alabama, and South Carolina. More than 3 billion gallons of water are pumped daily from the limestone aquifer; and...
Dissolved-solids concentrations of ground water in the Sacramento Valley, California
Ronald P. Fogelman
1982, Hydrologic Atlas 645
The general quality of the ground water in the Sacramento Valley , Calif., in terms of dissolved-solids concentration is considered good for irrigation, domestic, and most other uses. This map shows the distribution of dissolved-solids concentrations and is based on about 1,330 chemical analyses collected from about 900 wells between...
Flood of April 1979 on Pearl River in Jackson, Mississippi and vicinity
L.E. Carroon
1982, Hydrologic Atlas 655
Wetland hydrology and tree distribution of the Apalachicola River flood plain, Florida
Helen M. Leitman, James E. Sohm, Marvin A. Franklin
1982, Open-File Report 82-251
The Apalachicola River in northwest Florida is part of a three-state drainage basin encompassing 50,800 square kilometers in Alabama, Georgia, and Florida. The river is formed by the confluence of the Chattahoochee and Flint Rivers at Jim Woodruff Dam from which it flows 171 kilometers to Apalachicola Bay in the...
Hydrologic monitoring in the area of the proposed Yazoo River navigation project, west-central Mississippi, 1978-80
Daphne Darden
1982, Open-File Report 82-369
The ground—water level data presented in this report were collected in conjunction with a study of the Mississippi River Valley alluvial aquifer in part of the Yazoo River Basin. Funding for the collection of water—level data was provided by the Vicksburg District, Corps of Engineers, who also drilled the observation...
Hydrologic data from test wells and low-flow investigations in the middle reach of the Eagle River valley, Alaska; 1980-81
Gary Deeter, R.S. George
1982, Open-File Report 82-362
Test wells and low-flow investigations in the Eagle River valley , Alaska, were used to evaluate the feasibility of developing ground water for a public supply. Aquifers capable of supplying large yield wells were not indicated in any of the drilling areas. The data include: results of low-flow seepage investigations...
Water resources of the Gig Harbor Peninsula and adjacent areas, Washington
B. W. Drost
1982, Open-File Report 81-1021
The study area is a remnant of a glacial-drift plain nearly surrounded by marine embayments. A water-resources appraisal was made because the area is experiencing rapid population growth. Additional ground water is available for use in the study area. At least 11 cubic feet per second, five times the 1978...
Data management system for USGS/USEPA urban hydrology studies program
W.H. Doyle Jr., J.A. Lorens
1982, Open-File Report 82-442
A data management system was developed to store, update, and retrieve data collected in urban stormwater studies jointly conducted by the U.S. Geological Survey and U.S. Environmental Protection Agency in 11 cities in the United States. The data management system is used to retrieve and combine data from USGS data...
Hydrology of area 9, Eastern Coal Province, West Virginia
Theodore A. Ehlke, Gerald S. Runner, Sanford C. Downs
1982, Open-File Report 81-803
Annual snowmelt and rainfall peak-flow data on selected foothills region streams, South Platte River, Arkansas River, and Colorado River basins, Colorado
J. G. Elliott, R.D. Jarrett, J.L. Ebling
1982, Open-File Report 82-426
Peak flows in the foothills region of Colorado are attributable to two meteorological sources--snowmelt and rainfall. As part of a study of the hydrology of foothills streams in Colorado, charts from streamflow gages on unregulated streams were examined to determined the source of peak-flow events. Snowmelt-runoff peaks were distinguished from...
Selected ground-water data, Sevier Desert, Utah, 1935-82
Michael Enright, Walter F. Holmes
1982, Open-File Report 82-910
No abstract available....
Hydrology of the Arbuckle Mountain area, south-central Oklahoma
Roy W. Fairchild, Ronald L. Hanson, Robert E. Davis
1982, Open-File Report 82-775
Rocks that make up the Arbuckle-Simpson aquifer crop out over about 500 square miles in the Arbuckle Mountains province in south-central Oklahoma. The aquifer consists of limestone, dolomite, and sandstone of the Arbuckle and Simpson Groups of Late Cambrian to Middle Ordovician age and is about 5,000 to 9,000 feet...
Effects of Late Cretaceous and Cenozoic faulting on the geology and hydrology of the coastal plain near the Savannah River, Georgia and South Carolina
R.E. Faye, D.C. Prowell
1982, Open-File Report 82-156
Geologic and hydrologic investigations by the U.S. Geological Survey have defined stratigraphic and hydraulic anomalies suggestive of faulting within Coastal Plain sediments between the Ogeechee River in east-central Georgia and the Edisto River in west-central South Carolina. Examination of borehole cuttings, cores, and geophysical logs from test wells indicate that...