Search Results for the EPA National Library Catalog

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Showing: Items 401 - 450
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Select Item Title Year Published
Interpretation of the composition and a classification of the chlorites. 1962
Interpretation of the composition of trioctahedral micas / 1960
Introduction, spread and areal extent of saltcedar (Tamarix) in the western states, 1965
Inventory of nonmetallic mining and processing operations in Colorado 1981
Inventory of published and unpublished chemical analyses of surface waters in the continental United States and Puerto Rico, 1961 / 1964
Ion-exchange minerals and disposal of radioactive wastes : a survey of literature / 1962
January 1979 water levels, and data related to water-level changes, western and south-central Kansas 1979
January 1980 water levels, and data related to water-level changes, western and south-central Kansas 1980
January 1986 water levels, and data related to water-level changes, western and south-central Kansas 1986
Joy quadrangle, Oklahoma : 7.5 minute series (topographic) / 1980
Land subsidence in central Kansas related to salt dissolution 1978
Landslide susceptibility map of the Pittsburgh west quadrangle, Allegheny County, Pennsylvania, 1977
Large springs in the United States. 1927
Large springs of east Tennessee, 1963
Leon North quadrangle, Oklahoma--Texas, 1968 : 7.5 minute series (topographic) 1979
Leon South quadrangle, Texas--Oklahoma, 1968 : 7.5 minute series (topographic) 1968
Limestone resources of Illinois, 1925
Limestones of West Virginia, 1939
Limnological data from selected lakes in the San Francisco Bay Region, California / 1974
Littlestown quadrangle, Carroll County, Maryland : hydrogeologic atlas 1981
Loads of suspended sediment and nutrients from local nonpoint sources to the tidal Potomac River and Estuary, Maryland and Virginia, 1979-81 water years / 1987
Long-term chemical-quality changes in selected Delaware streams 1979
Low-flow characteristics of Alabama streams / 1982
Magnitude and frequency of floods in the United States: part 9, Colorado River Basin./ 1966
Mannsville quadrangle, Oklahoma : 7.5 minute series (topographic) / 1978
Marietta West quadrangle, Oklahoma--Texas, 1968 : 7.5 minute series (topographic) 1968
Marysville quadrangle, Texas--Oklahoma, 1968 : 7.5 minute series (topographic) 1968
Measurement of "turbidity" and related characteristics of natural waters 1976
Measuring geothermal gradients in drill holes less than 60 feet deep East Tintic district, Utah / 1963
Mercury in soil gas and air; a potential tool in mineral exploration, 1969
Mercury in the environment- surficial materials of the conterminous United States, 1971
Mercury in the natural environment: a review of recent work 1970
Mercury in waters of the United States 1972
Methods and applications of electrical simulation in ground-water studies in the lower Arkansas and Verdigris River Valleys, Arkansas and Oklahoma / 1970
Methods for collection and analysis of water samples / 1960
Milo quadrangle, Oklahoma--Carter Co., 1969 : 7.5 minute series (topographic) 1969
Mineral industry of Maryland 1976
Mineral resources of Uintah County. 1961
Mineral resources, San Juan County, Utah, and adjacent areas. 1969
Mineralogy and origin of sediments from drill holes on the continental margin off Florida, 1970
Movement and effects of spilled oil over the outer continental shelf--inadequacy of existent data for the Baltimore Canyon Trough area 1974
Movement and fate of creosote waste in ground water, Pensacola, Florida : U.S. Geological Survey toxic waste--ground-water contamination program / 1986
Multiphase fluids in porous medi - a review of theories pertinent to hydrologic studies. 1964
National water summary 1983
National water summary 1984 : hydrologic events, selected water-quality trends, and ground-water resources / 1985
Nebo quadrangle, Oklahoma : 7.5 minute series (topographic) / 1978
Neogene marine mollusks of the Pacific Coast of North America; an annotated bibliography, 1797-1969, 1973
Nitrate contamination of the water-table aquifer in Delaware, 1972
Northern Great Plains Aquatic Assessment 1998
Occurrence and availability of ground water in Ohio county, West Virginia 1964
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