Search Results for the EPA National Library Catalog

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Oil shale development in Northwestern Colorado : water and related land impacts : Water Resources Management Workshop 1975
On distribution and abundance of juvenile fishes in the upper Chesapeake Bay 1980
On small scale breaking waves / 1973
On the deposition of chemical substances by precipitation (as observed with the aid of the atmospheric chemistry network in Scandinavia). 1974
On the function of hydrocarbon and nitrogen oxides in photochemical-smog formation. 1970
On the prediction of the distribution of excess temperature from a heated discharge in an estuary 1965
On the variability of rainwater composition and errors in estimates of areal wet deposition. 1975
One-dimensional dynamic and kinematic numerical model suitable for canals and estuaries. 1975
Operational experience with a base metal mine drainage pilot plant / 1974
Operational radiation safety program : recommendations of the National Council on Radiation Protection and Measurements. 1978
Operational variables and limitations of direct filtration / 1975
Operational water quality management : beyond planning and design 1981
Organic emissions from automobile interiors / 1977
Organization of services for the mentally retarded : fifteenth report 1968
Origin of acoustically turbid sediments in Chesapeake Bay 1972
Osmium, an appraisal of environmental exposure 1973
Outer continental shelf lands act amendments of 1977 report / 1977
Oxidation roasting of chalcocite concentrate 1970
Oxygen relationships in streams; proceedings of a seminar sponsored by the water supply and water pollution program of the Sanitary Engineering Center, October 30-November 1, 1957. 1958
Oxygen requirement and mortality of the blue crab in the Chesapeake Bay 1957
Oxygenates in automotive exhausts; effect of an oxidation catalyst, 1973
Oyster mortalities, with particular reference to Chesapeake Bay and the Atlantic Coast of North America / 1968
Pacific oyster breeding in British Columbia, 1976 1977
Pacific summary report 2 : a revision of Outer Continental Shelf oil and gas activities in the Pacific (Southern California) and their onshore impacts, a summary report, May 1980 1982
Pacific summary report, July 1984 : Outer Continental Shelf oil and gas activities in the Pacific and their onshore impacts 1984
Paediatric research; report of a WHO Scientific Group. 1968
Palladium, an appraisal of environmental exposure 1974
Pamunkey and Mattaponi River cruise : spring 1961. 1969
Parasites and the land application of sewage sludge / 1981
Partial bibliography of oysters with annotations 1972
Pathological diagnosis of acute ischaemic heart disease; report of a WHO Scientific Group. 1970
Patterns of distribution and abundance of macrobenthos at Taylors Island, Maryland with implications for monitoring programs 1980
Patuxent River : physical, chemical and bacteriological water quality, summer surveys 1964-1965-1966 / 1900
Pedologic features of reservoir sedimentation, 1971
Peoria County soil types : revised descriptions and recommendations for use and management, with soil map 1937
Permissible levels of occupational exposure to airborne toxic substances 1969
Pesticide residues in food report of the 1969 Joint Meeting of the FAO Working Party of Experts on Pesticide Residues and the WHO Expert Group on Pesticide Residues, Rome, 8-15 December 1969. 1970
Pesticide residues in food report of the 1970 Joint Meeting of the FAO Working Party of Experts on Pesticide Residues and the WHO Expert Committee on Pesticide Residues, Rome, 9-16 November 1970. 1971
Pesticide residues in food report of the 1971 Joint Meeting of the FAO Working Party of Experts on Pesticide Residues and the WHO Expert Committee on Pesticide Residues, Geneva, 22-29 November 1971. 1972
Pesticide residues in food report of the 1972 Joint Meeting of the FAO Working Party of Experts on Pesticide Residues and the WHO Expert Committee on Pesticide Residues, Rome, 20-28 November 1972. 1973
Pesticide residues in food; report of the 1973 Joint Meeting of the FAO Working Party of Experts on Pesticide Residues and the WHO Expert Committee on Pesticide Residues, Geneva, 26 Nov.- 5 Dec. 1973. 1974
Pesticide residues report of the 1967 joint meeting of the FAO Working Party and WHO Expert Committee, Rome, Italy, 4-11 December 1967. 1968
Petroleum refinery effluent regulations and guidelines = Réglement et directives sur les effluents des raffineries de pétrole / 1974
Petrologic and chemical investigation of chemical weathering in mafic rocks, eastern Piedmont of Maryland 1974
Petrology and origin of Potomac and Magothy (Cretaceous) sediments, Middle Atlantic Coastal Plain, 1969
Pharmacogenetics: report of a WHO Scientific Group. 1973
Phenols in the Clark Fork River : completion report 1975
Phosphates and phosphate substitutes in detergents: Government action and public confusion; ninth report. 1972
Phosphates in detergents and the eutrophication of America's waters : twenty-third report / 1970
Phosphorus cycling and luxury phosphorus storage by algae in the waters of Green Bay : technical completion report 1976
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