Search Results for the EPA National Library Catalog

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Co-Occurrence of Ozone and Acidic Cloudwater in High-Elevation Forests. 1991
Coagulation and precipitation of selected metal ions from aqueous solutions / 1980
Coagulation and precipitation of selected metal ions from aqueous solutions / 1979
Coal Mine Related Stream Sediment Geochemistry in Southern Illinois. 1984
Color characterization before and after lime treatment / 1974
Color removal and sludge disposal process for kraft mill effluents / 1974
Color removal from kraft pulping effluent by lime addition / 1971
Combined Biological and Chemical Treatment for Phosphorus Removal. 1970
Combined Sewer Overflow Toxic Pollutant Study. 1984
Combined Treatment of Municipal Wastewater and Acid Mine Drainage. 1972
Comparative analyses of fish populations in naturally acidic and circumneutral lakes in northern Wisconsin / 1984
Comparative evaluation of the effects of acid precipitation, natural acid production, and harvesting on cation removal from forests 1985
Comparative U.S./USSR tests of hot-side electrostatic precipitator / 1977
Comparison of an Alternative Land Surface Parameterization with the GFDL High Resolution Climate Model. 1991
Comparison of Current Industrial SO2 Emission Inventories. 1993
Comparison of Daily and Weekly Precipitation Sampling Efficiences Using Automatic Collectors. 1985
Comparison of Experimental Designs Used to Detect Changes in Yields of Crops Exposed to Acidic Precipitation. 1984
Comparison of Geostatistical Procedures for Spatial Analysis of Precipitation in Mountainous Terrain. 1993
Comparison of hydrologic responses at different watershed scales / 2004
Comparison of Robust Bayes and Classical Estimators for Regional Lake Models of Fish Response to Acidification. 1988
Comparison of the 1985 NAPAP Emissions Inventory with the 1985 EPA TRENDS Estimate for Industrial SO2 Sources. 1994
Comparison of VLF Auroral Hiss with Precipitating Low Energy Electrons Using Simultaneous Data from Two OGO-4 Experiments. 1971
Comparison of weekly and daily wet deposition sampling results / 1987
Comparison of weekly and daily wet deposition sampling results / 1986
Comparison of weekly and daily wet deposition sampling results. 1986
Composition of precipitation at Snoqualmie and Stevens Passes (Winter 1985-86) : analysis of precipitation composition changes associated with ASARCO Smelter Closure : final report 1987
Computationally Efficient Method for the Characterization of Sub-Grid-Scale Precipitation Variability for Sulfur Wet Removal Estimates. 1994
Computer Model for Evaluating Community Phosphorus Removal Strategies. 1973
Computer Programs in Hydrology. 1972
Concentrated Mine Drainage Disposal into Sewage Treatment Systems. 1971
Concentration technologies for hazardous aqueous waste treatment / 1981
Concern for Acidic Deposition in the Great Lakes Region. 1982
Conditioning of fly ash with sulfamic acid, ammonium sulfate, and ammonium bisulfate / 1974
Conditioning of fly ash with sulfur trioxide and ammonia. 1975
Conference on Particulate Collection Problems in Converting to Low Sulfur Coals / 1976
Contribution of Dissolved Organic Nitrogen Deposition to Mid-Atlantic Coastal Waters. Precipitation Concentration, Isotopic Composition and Wet Flux. 1998
Contributions to the 4th International Conference on Precipitation Scavening, Dry Deposition, and Resuspension, November 29-Dec.3, 1982, Santa Monica, CA. 1983
Control of asbestos fiber loss from asbestos-cement watermain {microform} / 1984
Control of cadmium carbonate precipitation interferences during the dialysis of cadmium in high bicarbonate alkalinity aquatic-life bioassay waters / 1985
Control of Environmental Hazards in Water. 1971
Control of Organic Drinking Water Quality by Precipitative Processes. 1987
Control of particulate emissions from atmospheric fluidized-bed combustion with fabric filters and electrostatic precipitators / 1981
Control of steel plant scarfing emissions using wet electrostatic precipitators / 1976
Control schemes for the activated-sludge / 1974
Controlling particulate emissions from coal-fired boilers. 1979
Controlling sulfur oxides / 1980
Cooperative summary of the day TD3200 - period of record through 1993 / [electronic resource] : 1995
Copper recovery from brass mill discharge by cementation with scrap iron / 1975
Critical Review of Measurement Practices for the Determination of pH and Acidity of Atmospheric Precipitation. 1984
Critical review of virus removal by coagulation processes and pH modifications / 1980
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