Search Results for the EPA National Library Catalog

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Showing: Items 151 - 200
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Select Item Title Year Published
Nutrient concentrations in streams from nonpoint sources : [United States] / 1977
Nutrient reduction cost-effectiveness analyses : 1996 update / 1998
Nutrient reduction cost-effectiveness analyses : component 2, nutrient reduction strategy ; final report / 1995
Nutrients and toxic substances in water for livestock and poultry a report. 1974
Occurrence of minor elements in water, 1961
Occurrence of sodium in community water systems in New York State 1977
Pathways of human influence on water temperature dynamics in stream channels 2000
Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80 1989
Potomac River water quality network. 1957
Preliminary investigation of nutrients in western Lake Superior, 1958-1959, 1959
Primer on water quality 1965
Project no. 23 : geochemistry and hydrogeology of Agriculture Watershed No. 10, and their influence on the chemical composition of water and sediments / 1977
Public and industrial water supplies of the eastern coal field region, Kentucky / 1956
Public and industrial water supplies of the Jackson Purchase region, Kentucky / 1953
Public and industrial water supplies of the western coal region, Kentucky. 1954
Public water supplies in central and north-central Texas, 1947
Public water supplies in Louisiana : v. 1, northern Louisiana / 1985
Public water supplies in Louisiana, 1970
Public water supplies in Puerto Rico 1960
Public water supplies in Virginia : descriptions and chemical analyses / 1939
Public water supplies in western Texas / 1951
Public water supplies of the 100 largest cities in the United States, 1962 / 1964
Quality of surface waters in the lower Columbia River Basin. 1965
Quality of surface waters of Iowa, 1886-1954. 1955
Quality of surface waters of the United States, 1948 / 1952
Quality of surface waters of the United States, 1948; parts 1 -6 1953
Quality of surface waters of the United States, 1949 parts 7 -14 / 1953
Quality of surface waters of the United States, 1949; parts 1 -6 1953
Quality of surface waters of the United States, 1952 : parts 7 and 8, lower Mississippi River basin and western Gulf of Mexico basins / 1956
Quality of surface waters of the United States, 1954. Parts 7-8, Lower Mississippi River basin and western Gulf of Mexico basins / 1959
Quality of surface waters of the United States, 1954; Parts 9-14, Colorado River basin to Pacific slope basins in Oregon and lower Columbia river basin / 1959
Quality of surface waters of the United States, 1955. Parts 7 and 8, Lower Mississippi River basin and western Gulf of Mexico basins / 1959
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, 1961. Parts 7 and 8, Lower Mississippi River basin and western Gulf of Mexico basin / 1967
Quality of surface waters of the United States, 1962. Parts 7 and 8, Lower Mississippi river basin and western gulf of Mexico basins / 1964
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 Oregon / 1914
Quality of the surface waters of Washington. 1914
Quality of water of the Gila River Basin above Coolidge Dam, Arizona / 1950
Quality of waters, Minnesota; a compilation, 1955-62 / 1963
Rainwater as a chemical agent of geologic processes : a review / 1962
Reconnaissance of ground-water resources in the Western Coal Field region, Kentucky / 1962
Reconnaissance of the ground-water resources of Delta County, Michigan, 1960
Reduction and analysis data from the James River operation oyster spat 1953
Reduction and complexing of manganese by gallic acids / 1965
Relation of salinity and selenium in shallow ground water to hydrologic and geochemical processes, western San Joaquin Valley, California / 1988
Report on the results of the bacteriological, chemical and biological examination of the London waters for the years 1967-1968 1969
Report on the results of the bacteriological, chemical and biological examination of the London waters for the years 1969-1970 1971
Report on the results of the bacteriological, chemical and biological examination of the London waters for the years 1971-1973 1974
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