Search Results for the EPA National Library Catalog

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Cholinesterase Response and Symptomatology from Exposure to Organic Phosphorus Insecticides. 1953
Chronic neurological sequelae of acute organophosphate pesticide poisoning : an epidemiologic study {Microfiche} : final report / 1982
Chronic Toxicity of Dursban 'Chlorpyrifos' to the Fathead Minnow 'Pimephales promelas' and the Resultant Acetylcholinesterase Inhibition. 1983
Chronic Toxicity of Hexamethylphosphoramide in Rats. 1973
Circulation and Benthic Characterization Studies Escambia Bay, Florida. 1971
Clark Fork-Pend Oreille Basin water quality study : a summary of findings and a management plan / 1993
Clean water report for southwestern Wyoming : final technical report / 1978
Clean water report for southwestern Wyoming : technical report / 1977
Cleanup Procedure for the Determination of Low Levels of Alkyl Phosphates, Thiophosphates, and Dithiophosphates in Rat and Human Urine. 1971
Clinical Hndbook on Economic Poisons; Emergency Information for Treating Poisoning. 1963
Combined Biological and Chemical Treatment for Phosphorus Removal. 1970
Combined sewer overflow loadings inventory for Great Lakes basin / 1983
Combined Treatment of Municipal Wastewater and Acid Mine Drainage. 1972
Comment on 'A Model for Total Phosphorus in Saginaw Bay'. 1978
Community structure, nutrient dynamics, and the degradation of diethyl phthalate in aquatic laboratory microcosms 1982
Comparative Kinetic Studies of Phosphate-Limited Growth and Phosphate Uptake in Phytoplankton in Continuous Culture. 1981
Comparative Study of Standing Crops and of Phosphorus and Nitrogen Contents of Four Macrophyte Stream Communities. 1971
Comparison of Cholinesterase Activity, Residue Levels, and Urinary Metabolite Excretion of Rats Exposed to Organophosphorus Pesticides. 1977
Comparison of Mid-Bay and lateral station water quality data in the Chesapeake Bay Mainstem : Chespaeake Bay Program. 1993
Comparison of Plasma Cholinesterase Depression Among Workers Occupationally Exposed to Organophosphorus Pesticides as Reported by Various Studies. 1986
Comparison of Rain-Related Phosphorus and Nitrogen Loading from Urban, Wetland, and Agricultural Sources. 1981
Comparison of some new and old indices and measurements of trophic state / 1979
Comparisons of models predicting ambient lake phosphorus concentrations / 1979
Compendium of Lake and Reservoir Data Collected by the National Eutrophication Survey in Eastern North-Central, and Southeastern United States. 1978
Compendium of Lake and Reservoir Data Collected by the National Eutrophication Survey in the Central United States. 1978
Comprehensive management of phosphorus water pollution / 1974
Comprehensive management of phosphorus water pollution, 1974
Computation and Graphical Display of the NSF Water Quality Index from the STORET Data Base Using the Integrated Plotting Package. Program Documentation and Users Guide, 2nd Edition. 1978
Computation and Graphical Display of the Water Quality Index from the STORET Data Base Using the Integrated Plotting Package 2nd Edition. 1978
Computer Model for Evaluating Community Phosphorus Removal Strategies. 1973
Conference (4th Session), in the Matter of Pollution of Lake Michigan and Its Tributary Basin in the States of Wisconsin, Illinois, Indiana, and Michigan, Held at Chicago, Illinois on September 19-21, 1972. Volume II. 1972
Contamination of Surface and Ground Water with Pesticides Applied to Cotton. 1972
Contribution of Developed and Natural Marshland Soils to Surface and Subsurface Water Quality. 1973
Contribution of Drinking Water to Mineral Nutrition in Humans. 1979
Contribution of phosphorus from agricultural land to streams by surface runoff / 1978
Contribution of phosphorus to the Great Lakes from agricultural land in the Canadian Great Lakes Basin : phosphorus integration report / 1978
Control of eutrophication, 1970
Control of nutrients in municipal wastewater effluents / 1980
Control schemes for the activated-sludge / 1974
Control Technology Alternatives and Costs for Compliance: Elemental Phosphorus Plants. 1983
Controlling discharge and storage in a combined interceptor sewer - Cleveland, Ohio : (hydrobrakes) / 1987
Controlling sediment and nutrient losses from Pacific Northwest irrigated areas {microform} / 1981
Controls on phosphorous mobility in the Potomac River near the Blue Plains Wastewater Treatment Plant 1984
Conventional tertiary treatment / 1976
Converting rock trickling filters to plastic media : design and performance / 1980
Correlations between 31P n.m.r. Chemical Shifts and Structures of Some Organophosphorus Pesticides. 1970
Cost Analysis for Nonpoint Source Control Strategies in the Chesapeake Basin. 1995
Cost effectiveness of treatment to meet phosphorus objectives in the Great Lakes 1981
Covering Bottom Sediments as a Lake Restoration Technique. 1981
Cretaceous Ponds, a Unique Area on Staten Island, New York. 1976
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