Search Results for the EPA National Library Catalog

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Select Item Title Year Published
A chemical study of rain and stream waters in the Scottish Highlands / 1966
A study of precision and accuracy of laboratories and methods of analysis of ammonia nitrogen in Lake Michigan waters / 1967
Acid-mine-drainage problems : anthracite region of Pennsylvania / 1951
Agricultural sources, transport and storage of metals : copper, zinc, cadmium and lead levels in waters of selected southern Ontario agricultural watershed : technical report on project 9B to agricultural watershed studies / 1978
An investigation of water and sediment quality and pollutional characteristics of three areas in San Francisco Bay, 1960-61, for San Francisco Bay Regional Water Pollution Control Board Standard service agreement no. 12-24 with California State Water Pollution Control Board, 1962
Analytical Reference Service : Water minerals no. 3 : Report of a laboratory study conducted jointly with the participating member organizations / 1961
Applications of data collected along shore to conditions in Lake Erie 1960
Aqueous geochemistry of the Magothy aquifer, Maryland 1988
Arkansas-Red River basins water quality conservation. 1964
Arsenic, nitrate, iron, and hardness in ground water, Chena Ridge vicinity, Fairbanks, Alaska 1979
Assimilative capacity of arctic rivers / 1970
Atmospheric contribution to the chemistry of lake waters : first specialty symposium of the International Association for Great Lakes Research, held at the Geneva Park Conference Centre, Longford Mills, Ontario, Canada, September 28 to October l, l975 1976
Available water supply of the Las Vegas ground-water basin, Nevada, 1965
Basic models of natural water systems / 1980
Calculation and use of ion activity 1961
California-Nevada-Federal joint water quality investigation of Lake Tahoe. 0
Changes in the chloride content of ground water in Pinellas County, Florida, between 1947 and 1956. 1958
Characterization of bottom sediments and selected nitrogen and phosphorus sources in Lake Apopka, Florida / 1969
Chemical analyses of water samples from the Picher mining area, northeast Oklahoma and southeast Kansas / 1987
Chemical and physical character of municipal water supplies in North Carolina. 1962
Chemical and physical character of municipal water supplies in North Carolina. 1961
Chemical and physical character of surface waters of Virginia, 1948-1951, 1957
Chemical and physical character of surface waters of Virginia, 1954-1956. 1957
Chemical and physical characteristics of ballast water : implications for treatment processes and sampling methods / 1998
Chemical and physical quality of water resources in the St. Lawrence River Basin, New York State, 1955-1956; 1961
Chemical character of surface waters of Virginia, 1945-1946, 1947
Chemical characteristics of Delaware River water, Trenton, New Jersey, to Marcus Hook, Pennsylvania / 1954
Chemical characteristics of Delaware River water, Trenton, New Jersey, to Marcus Hook, Pennsylvania / 1954
Chemical composition of atmospheric precipitation in the Northeastern United States, 1971
Chemical composition of rivers and lakes 1963
Chemical composition of Texas surface waters, 1938-1945 1946
Chemical composition of Texas surface waters, 1947. 1948
Chemical composition of Texas surface waters, 1948 1949
Chemical composition of Texas surface waters, 1949. 1948
Chemical composition of Texas surface waters, 1950 1952
Chemical composition of Texas surface waters, 1951. 1954
Chemical composition of Texas surface waters, 1952. 1956
Chemical composition of Texas surface waters, 1953 ; 1956
Chemical composition of Texas surface waters, 1954. 1956
Chemical composition of Texas surface waters, 1955. 1957
Chemical composition of Texas surface waters, 1956 ; 1959
Chemical composition of Texas surface waters, 1957 1959
Chemical composition of Texas surface waters, 1961 1963
Chemical equilibria and rates of manganese oxidation 1963
Chemical nature and physical properties of color-causing organic substances in natural waters and a study of their coagulation with aluminum (III) and iron (III) salts. / 1967
Chemical quality of ground water in the Culpeper Basin, Virginia and Maryland 1983
Chemical quality of ground water in the Minneapolis-St. Paul area, Minnesota, 1965
Chemical quality of surface waters and sedimentation in the Saline River Basin Kansas 1964
Chemical quality of surface waters in the Allegheny, Genessee, and Susquehanna River Basins, New York, 1953-1956. 1959
Chemical quality of surface waters of Arkansas 1945-1955 ; a summary / 1957
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