Search Results for the EPA National Library Catalog

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Quality of surface waters of the United States, 1960. Parts 9-14, Colorado River basin to pacific slope basins in Oregon and lower Columbia river basin / 1968
Quality of surface waters of the United States, 1960; parts 7 and 8, lower Mississippi river basin and western gulf of Mexico basins. 1968
Quality of surface waters of the United States, 1964. Parts 12-15, Pacific slope basins in Washington and upper Columbia River basin to Alaska / 1970
Quality of the surface waters of Washington. 1914
Radium, uranium and vanadium deposits of southwestern Colorado, 1921
Rainfall and runoff quantity and quality characteristics of four urban land-use catchments in Fresno, California, October 1981 to April 1983 1987
Rainfall and runoff quantity and quality data collected at four urban land-use catchments in Fresno, California, October 1981-April 1983 1987
Ravia quadrangle, Oklahoma : 7.5 minute series (topographic) / 1978
Reagan quadrangle, Oklahoma--Johnston Co., 1967 : 7.5 minute series (topographic) 1967
Reconnaissance of the ground-water resources in parts of Larimer, Logan Morgan, Sedgwick, and Weld counties, Colorado 1965
Reconnaissance of the ground-water resources of Mackinac County, Michigan , 1958
Reconnaissance of the water resources of the Ardmore and Sherman quadrangles, southern Oklahoma 1974
Reconnaissance of the water resources of the Lawton quadrangle, southwestern Oklahoma / 1977
Reconnaissance survey of the Severn River sediments 1977
Records of wells and springs in Baltimore County, Maryland / 1966
Relation between ground-water quality and mineralogy in the coal-producing Norton formation of Buchanan County, Virginia 1985
Relation of urban land-use and dry-weather, storm, and snowmelt flow characteristics to stream-water quality, Shunganunga Creek basin, Topeka, Kansas / 1986
Removal of metallic contaminants from industrial waste waters by the use of greensands ; a preliminary report 1975
Report of core-drilling by the Oklahoma Geological Survey in Pennsylvanian rocks of the northeastern Oklahoma coal belt, 1983-86 1988
Reports and maps of the Geological Survey released only in the open files, 1966 1967
Reservoirs in the United States / 1966
Response of gas-purged manometers to oscillations in water level : river hydraulics / 1970
Ringgold quadrangle, Texas--Oklahoma, 1968 : 7.5 minute series (topographic) 1968
Roaring Fork and Crystal Valleys : an environmental and engineering geology study : Eagle, Garfield, Gunnison, and Pitkin Counties, Colorado / 1974
Salinity of the Delaware Estuary, 1963
Saltwater fishes of Connecticut, 1971
Scattered gamma rays from thick uranium sources / 1957
Second report on a cooperative investigation of the composition of two silicate rocks / 1960
Sediment discharge from highway construction near Port Carbon, Pennsylvania 1977
Sediment transport and turbidity in the Eel River basin, California / 1971
Sediment transport by streams in the Palouse River Basin, Washington and Idaho, July 1961-June 1965, 1970
Sediment transport by streams in the Snohomish River Basin, Washington October 1967 - June 1969 / 1971
Sediment transport in a Mississippi River distributary--Bayou Lafourche, Louisiana / 1972
Sediment transport of streams tributary to San Francisco, San Pablo, and Suisun Bays, California, 1909-66 1980
Sedimentary facies of the Aquia Formation in the subsurface of the Maryland Coastal Plain 1974
Sedimentation and chemical quality of surface water in the Heart River drainage basin, North Dakota, 1966
Sedimentation in Brownell Creek subwatershed no. 1, Nebraska / 1966
Sedimentation in the Piru Creek watershed southern California / 1968
Seepage study of a 15.3-mile section of the central Utah canal, Pahvent Valley, Millard County, Utah 1987
Selected bibliography on laboratory and field methods in ground-water hydrology / 1964
Selected hydrologic data for the Powell River Basin in Wise County, Virginia 1985
Selected hydrologic data in the upper Colorado River basin / 1973
Selected techniques in water resources investigations, 1966-67, 1968
Selenium in waters in and adjacent to the Kendrick project, Natrona County, Wyoming / 1974
Seminar on Water Quality in the Tidal Potomac River, December 1978 / 1979
Sewage plume in a sand and gravel aquifer, Cape Cod, Massachusetts 1984
Shoreline and bathymetric changes in the coastal area of Alabama : a remote-sensing approach 1976
Short papers in the geologic and hydrologic sciences, articles 293-435 Geological Survey research 1961. 1961
Simulative models for the analysis of ground-water flow in Vekol Valley, the Waterman Wash area, and the Bosque area : Maricopa and Pina Counties, Arizona 1981
Solid-waste disposal in the geohydrologic environment of Maryland, 1972
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