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Page 5614, results 140326 - 140350

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Water resources data for New Jersey, water year 1972; Part 2. Water quality records
Water Resources Division, U.S. Geological Survey
1973, Water Data Report NJ-72-2
Water resources data for the 1972 water year for New Jersey include records of data for the chemical and physical characteristics of surface-, and ground water. Data on the quality of surface water (chemical, temperature, and sediment) were collected from designated sampling sites at predetermined intervals such as once daily,...
Salt structure and sediment thickness, Texas-Louisiana continental slope, northwestern Gulf of Mexico
Raymond G. Martin Jr.
1973, Open-File Report 73-179
The objectives of this study were to determine the general configuration of the salt surface beneath the Texas-Louisiana continental slope and to isopach the Mesozoic-Cenozoic sedimentary section lying upon it. The structure contour map discloses that the entire slope province between the shelf edge and Sigsbee Escarpment is underlain by salt...
Floods in the Iowa River basin upstream from Coralville Lake, Iowa
Albert J. Heinitz
1973, Open-File Report 73-106
Flood information is reported for 207 miles of the main stem, 23 miles on the West Branch, and 23 miles on the East Branch, of the Iowa River. The information will be of use to those concerned with the design of bridges and other structures and the conduct of various...
Catalog of earthquakes along the San Andreas fault system in Central California, July-September 1972
R. L. Wesson, K.L. Meagher, F.W. Lester
1973, Open-File Report 73-362
Numerous small earthquakes occur each day in the coast ranges of Central California. The detailed study of these earthquakes provides a tool for gaining insight into the tectonic and physical processes responsible for the generation of damaging earthquakes. This catalog contains the fundamental parameters for earthquakes located within and adjacent...
Catalog of earthquakes along the San Andreas fault system in Central California: January-March, 1972
R. L. Wesson, R.E. Bennett, K.L. Meagher
1973, Open-File Report 73-363
Numerous small earthquakes occur each day in the Coast Ranges of Central California. The detailed study of these earthquakes provides a tool for gaining insight into the tectonic and physical processes responsible for the generation of damaging earthquakes. This catalog contains the fundamental parameters for earthquakes located within and adjacent...
Preparative free-flow electrophoresis as a method of fractionation of natural organic materials
J.A. Leenheer, Ronald L. Malcolm
1973, Water Supply Paper 1817-D
Preparative free-flow electrophoresis was found to be an efficient method of conducting large-scale fractionations of the natural organic polyelectrolytes occurring in many surface waters and soils. The method of free-flow electrophoresis obviates, the problem of adsorption upon a supporting medium and permits the use of high potential gradients and currents...
Review of wastewater problems and wastewater-management planning in the San Francisco Bay region, California
Walter G. Hines
1973, Open-File Report 73-112
The San Francisco Bay region has suffered adverse environmental effects related to the discharge of municipal-, industrial-, and agricultural- wastewater and storm-water runoff. Specific pollutional properties of theses discharges are not well understood in all cases although the toxic materials and aquatic-plant nutrients (biostimulants) found in municipal and industrial...
Floods in the Rock River basin, Iowa
Albert J. Heinitz
1973, Open-File Report 74-1047
This report contains flood information for the Rock River basin in Iowa, it updates and supersedes the 1967 report "Floods in Rock River basin, Iowa" by P. J. Carpenter. The occurrence of an outstanding flood in 1969 and the acquisition of additional flood data in the basin prompted the preparation of...
Effects of coal mining on the water resources of the Tradewater River Basin, Kentucky
Hayes F. Grubb, Paul D. Ryder
1973, Water Supply Paper 1940
The effects of coal-mine drainage on the water resources of the Tradewater River basin, in the Western Coal Field region of Kentucky, were evaluated (1) by synthesis and interpretation of 16 years of daily conductance data. 465 chemical analyses covering an 18-year period, 28 years of daily discharge data, and...