Search Results for the EPA National Library Catalog

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Occupational and environmental pesticide exposure study in South Florida / 1977
Oceanographic Observations in the Georgia Bight: Data Report for R. V. EASTWARD Cruises E-13-73 (4-11 September) and E-19-73 (8-9 December 1973). 1975
Oconomowoc Lake, Waukesha County, Wisconsin. 1975
Off-the-Shelf Analyzers for Measuring Adenosine Triphosphate (ATP) in Activated Sludge. 1974
Oil Dispersing Chemicals. A Study of the Composition, Properties and Use of Chemicals for Dispersing Oil Spills. 1969
Okauchee Lake, Waukesha County, Wisconsin. 1975
Old Ben Mine Reservoir, Franklin County, Illinois. 1975
Olin Lake, LaGrange County, Indiana. 1976
Oliver Lake, LaGrange County, Indiana. 1976
Oradell Reservoir, Bergen County, New Jersey. 1976
Ordination of Aquatic Nematode Communities as Affected by Stream Water Quality. 1979
Organophosphate and Organophosphorothionate Esters: Application of Linear Free Energy Relationships to Estimate Hydrolysis Rate Constants for Use in Environmental Fate Assessment. 1980
Otter Lake, Cayuga County, New York. 1974
Owasco Lake, Cayuga County, New York. 1974
Pactola Reservoir, Pennington County, South Dakota. 1976
Paulinskill Lake, Sussex County, New Jersey. 1976
Pelican Lake, Bottineau County, North Dakota. 1976
Pelican Lake, St. Louis County, Minnesota. 1974
Permuted Index to Current Eutrophication Literature. 1974
Perturbations in the Biomass, Metabolic Activity, and Community Structure of the Estuarine Detrital Microbota: Resource Partitioning in Amphipod Grazing. 1982
Pesticide fact sheet : 'pseudomonas cepacia' type Wisconsin. 1992
Pesticide fact sheet : coumaphos. 1989
Pesticide fact sheet : iron (ferric phosphate). 1998
Pesticide fact sheet : isoxaflutole. 1998
Pesticide fact sheet : mono- and di-potassium salts of phosphorous acid. 1998
Pesticide fact sheet : NEU 1165M slug and snail bait ; iron (ferric) phosphate. 1997
Pesticide fact sheet : potassium dihydrogen phosphate. 1998
Pesticide fact sheet : trans-11-tetradecenyl acetate technical pheromone, Cis-11-tetradecenyl acetate technical pheromone. 1998
Pesticide fact sheet number 116 : parathion / 1986
Pesticide fact sheet number 117 : methyl parathion / 1986
Pesticide fact sheet number 127 : EPN / 1987
Pesticide induced delayed neurotoxicity : proceedings of a conference / 1976
Pesticide induced delayed neurotoxicity : proceedings of a conference, February 19-20, 1976, Washington, D. C. / 1976
Pesticide Monitoring: Illinois EPA's Summary of Results, 1985-1989. 1990
Pesticides epidemiological field studies / 1974
Petenwell Flowage, Juneau, Adams, and Wood Counties, Wisconsin. 1975
Pewaukee Lake, Waukesha County, Wisconsin. EPA Region V. 1975
Phosphate 1979
Phosphate and minerals in health and disease 1980
Phosphate and tripolyphosphate adsorption by clay minerals and estuarine sediments 1977
Phosphate control with calcium ions : a laboratory study relating to Lake Erie / 1972
Phosphate criteria. 1971
Phosphate deposits : a summary of salient features of the geology of phosphate deposits, their origin, and distribution / 1967
Phosphate Fertilizer Subcategory of the Fertilizer Manufacturing Point Source Category. Summary Report. 1982
Phosphate Measurements in Natural Waters, A Critique. 1970
Phosphate metabolism {proceedings of the second international workshop on Phosphate held in Heidelberg, Germany, June 28-30, 1976} / 1977
Phosphate precipitation with ferrous iron / 1971
Phosphate reduction and response of plankton populations in Kootenay Lake / 1976
Phosphate Removal by Activated Sludge. Amenability Studies at Baltimore, Maryland. 1969
Phosphate Removal by Activated Sludge. Amenability Studies at Smithfield, North Caroline. 1968
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