Search Results for the EPA National Library Catalog

Items Found: 273
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Computation of optimum realizable unit hydrographs from rainfall and runoff data, 1965
Cooling efficiency of different air velocities in hot environments. 1979
Deposition of trace elements from the atmosphere in Norway = Nedfall av sporelementer fra atmosfren i Norge / 1978
Description, distribution, and ecology of the rotifer and crustacean plankton communities, Flathead Lake, Montana. 1972
Determination of snow depth and water equivalent by remote sensing 1978
Determination of the microlevel temperatures during lake cooling, ice formation, ice melt and the break-up of the ice cover of a mountain lake, Holland Lake, Missoula County 1973
Development of a process for producing an ashless, low-sulfur fuel from coal. Volume IV, Product studies. 1974
Development of a stream-aquifer model suited for management / 1978
Development of analytical techniques for the determination of trace organic materials in water, 1968
Development of prediction models for chemical phosphorus removal 1977
Distribution and dynamics of aquatic insects in the Elk Creek experimental watershed, Lubrecht Forest, Montana : completion report / 1975
DNA adducts of nitropyrene detected by specific antibodies 1987
Eastern Lake Superior chemical and physical characteristics data for 1968 / 1980
Ecological observations off the Mokapu, Oahu, ocean outfall, a post-installation study 1979
Ecological response to relaxation of sewage stress off Sand Island, Oahu, Hawaii 1979
Ecology of Daphnia in Bull Shoals Reservoir, 1969
Effect of highway landscape development on nearby property 1969
Effect of irrigation on the survival and development of parasitic nematode larvae in western Montana : completion report 1978
Effect of nitrogen dioxide, ozone, and peroxyacetyl nitrate on metabolic and pulmonary function 1987
Effect of pretreatment on groundwater contamination from leaching beds 1980
Effects of clear cutting on water, discharge and nutrient loss, Bitterroot National Forest, Montana 1974
Effects of deicing salts on water quality and biota; literature review and recommended research 1970
Effects of releases of sediment from reservoirs on stream biota 1982
Effects of water-borne mirex on the survival and production of Macrobrachium rosenbergii (de Man) 1980
Effluent polishing by filtration through activated alumina 1976
Embankment dams on permafrost : design and performance summary, bibliography, and an annotated bibliography 1987
Endangered Species Act and water development within the South Platte Basin 1985
Energy losses at straight-flow-through sewer junctions 1981
Engineering and ecological evaluation of antitranspirants for increasing runoff in Colorado watersheds / 1975
Engineering control technology assessment for the plastics and resins industry 1978
Entrainment and intake screening; proceedings of the Second Entrainment and Intake Screening Workshop 1974
Entrainment of phytoplankton at the Donald C. Cook Nuclear Plant, 1977 / 1980
Environmental characteristics affecting plant growth on deep-mine coal refuse banks. 1971
Estuarine response to nutrient enrichment, a counterpart of eutrophication : a bibliography / 1979
Estuarine response to nutrient enrichment, a counterpart of Eutrophication : an annotated bibliography / 1979
Evaluation of alternative uses of wetlands. 1975
Evaluation of coal-gasification technology : part II, low-and intermediate-BTU fuel gases / 1974
Evaluation of ion exchange processes for treatment of mine drainage waters 1974
Evaluation of portable, direct-reading H2S meters 1976
Evaluation of portable, direct-reading hydrocarbon meters : (flame ionization, photoionization, and infrared detectors) 1976
Evaluation of the magnitude and significance of pollution [loadings] from urban storm water runoff in Ontario / 1978
Evaluation of two-way valves for resting level respiratory testing 1977
Evaporation of wastewater from mountain cabins / 1977
Exposure commitment method with application to exposure of man to lead pollution 1979
Exposure to microbial aerosols from activated sludge treatment 1982
Factors regulating calcium and strontium accumulation in Daphnia magna 1969
Fate of pathogenic micro-organisms during waste-water treatment and disposal 1980
Fertilization studies in a precambrian shield lake : Kushog Lake, Haliburton County 1974
Field distribution and entrainment of fish larvae and eggs at the Donald C. Cook Nuclear Power Plant, southeastern Lake Michigan : 1973-1979 / 1984
Field evaluation and design considerations of aerobic digestion 1972
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