Search Results for the EPA National Library Catalog

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A national policy for phosphate control in the environment / 1973
A study of the regulation of calcium, magnesium and phosphate metabolism in a teleost with acellular bone, Fundulus heteroclitus / 1970
A water quality model for a conjunctive surface-groundwater system / 1974
Abiotic Dehalogenation of 1,2-Dichloroethane and 1,2-Dibromoethane in Aqueous Solution Containing Hydrogen Sulfide. 1989
Acidulation of Florida phosphate matrix in a single-tank reactor 1979
Acute toxicity of phos-check 202 and diammonium phosphate to fathead minnows / 1974
Advances in the Use of Biotechnology for Municipal Pollution Control. 1988
Aerial radiological survey of Pocatello and Soda Springs, Idaho and surrounding area, June-July 1986. 1987
Aerobic decomposition of algae and nutrient regeneration / 1968
Age-Related Changes in Receptor-Mediated Phosphoinositide Hydrolysis in Various Regions of Rat Brain. 1991
Agricultural insecticide runoff effects on estuarine organisms : correlating laboratory and field toxicity tests, ecophysiology bioassays, and ecotoxicological biomonitoring / 1994
Agricultural practices and water quality : proceedings of a conference concerning the role of agriculture in clean water, held at Iowa State University, November 1969 / 1970
Agricultural runoff, a bibliography. 1972
Air Conservation. Volume 10, Number 3(53), 1976. 1977
Air Conservation. Volume 9, Number 4(48) 1975. 1976
Air pollution aspects of pesticides / 1970
Air pollution aspects of phosphorus and its compounds / 1969
Albert Lea Lake, Freeborn County, Minnesota. 1974
Algal nutrient availability and limitation in Lake Ontario during IFYGL : part I : available phosphorus in urban runoff and Lake Ontario tributary waters / 1976
Algal Nutrient Availability and Limitation in Lake Ontario During IFYGL. Appendices to Part I. Available Phosphorus in Urban Runoff and Lake Ontario Tributary Waters. 1976
Algal-Available Particulate Phosphorus in the Great Lakes Basin. 1985
Algal-Available Phosphorus in Suspended Sediments from Lower Great Lakes Tributaries. 1981
Allatoona Lake Destratification Equipment Test Report. 1973
Allegheny Reservoir, McKean and Warren Counties, Pennsylvania and Cattaraugus County, New York. 1975
Alligator Lake, Columbia County, Florida. 1977
Alternate enzymes for use in cholinesterase antagonist monitors : CAM's / 1980
Altoona Lake, Eau Claire County, Wisconsin. 1974
An evaluation of the western phosphate industry and its resources (in five parts). 3, Idaho / 1966
An investigation of the nearshore region of Lake Ontario IFYGL. 1976
Anaerobic Biodegradation Procedure with Cover Letter. 1983
Analysis and hydrolysis of commercial aryl phosphates / 1977
Analysis of acid precipitation samples collected by state agencies : sampling period January-December 1990 (annual report) / 1992
Analysis of acid precipitation samples collected by state agencies, 1988 / 1990
Analysis of acid precipitation samples collected by state agencies--sampling period January 1991-December 1991 : annual report / 1996
Analysis of acid precipitation samples collected by state agencies--sampling period January 1992-December 1992 / 1995
Analysis of Acid Precipitation Samples Collected by State Agencies. Sampling Period: January-December 1993. 1996
Analysis of Alkyl Phosphates by Extractive Alkylation. 1981
Analysis of nonpoint-source pollutants in the Missouri Basin Region / 1975
Analysis of thermal decomposition products of flue gas conditioning agents / 1979
Angostura Reservoir, Fall River County, South Dakota. 1977
Anion mobility in soils : relevance to nutrient transport from terrestrial to aquatic ecosystems / 1977
Annual Nutrient Cycles in a Marine Microcosm. 1982
Anomalous Phosphorylated Neurofilament Aggregations in Central and Peripheral Axons of Hens Treated with Tri-Ortho-Cresyl Phosphate (TOCP). 1992
Application of a New Method for Phosphate Concentration Measurements in Natural and Waste Waters. 1973
Application of Adenine Nucleotide Measurements for the Evaluation of Stress in 'Mytilus edulis' and 'Crassostrea virginica'. 1982
Applications of Combined Gas Chromatography-Mass Spectrometry to Pesticide Residue Identifications. 1970
Aquatic-Biotic Community Structure as an Indicator of Pollution. 1972
Arkabutla Reservoir, DeSoto and Tate Counties, Mississippi. 1975
Arrowhead Mountain Lake Chittenden and Franklin Counties Vermont. 1974
Arsenic Poisoning due to Morinaga M. F. Dried Milk. 2. Arsenic Content Inside the Body of the Infants Affected with Arsenic Poisoning (Morinaga Dorai Miruku M. F. ni Yoru Kiso Chudoku ni Tsuite. 2. Hiso Chudoku Nyuji no Tainai ni Okeru Kysoryo ni Tsuite). 1974
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