Search Results for the EPA National Library Catalog

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Two Different Approaches for Control and Measurement of Plant Functions in Closed Environmental Chambers. 1991
Ultimate Disposal of Phosphate from Waste Water by Recovery as Fertilizer. 1970
Uncertainty in North American wet deposition isopleth maps : effect of site selection and valid sample criteria / 1990
Upper Yellowstone River, Montana: Macroinvertebrate Distribution and Water Analysis 1973-1974. 1981
US EPA extraction method development study for trace metals in leachate : final report / 1985
USA/USSR Symposium on Intensification of Bio-Chemical Treatment of Wastewaters (3rd) Held at Vodgeo Headquarters, Moscow, USSR on 23-24 August 1976. 1976
Use of Anaerobic Filters for the Renovation of Acidic Wastewaters. 1971
Use of Aquatic Plants in the Rehabilitation of Acid Polluted Streams. 1972
Use of Marsh Plants for Toxicity Testing of Water and Sediment. 1992
Use of the mixed flask culture (MFC) microcosm protocol to estimate the survival and effects of microorganisms added to freshwater ecosystems / 1989
USEPA contract laboratory program : statement of work for inorganic analysis, multi-media high-concentration (HCIN), document number IHC01.3. 1994
User's guide and data dictionary for Kenai Lakes Investigation Project / 1992
Validation of the Hoffmann and Edwards' S(IV)-H2O2 Mechanism. 1985
Variability in Diatom and Chrysophyte Assemblages and Inferred pH: Paleolimnological Studies of Big Moose Lake, New York, USA. 1991
Variability of household water lead levels in American cities [microfiche] / 1990
Variation in Adirondack, New York, Lakewater Chemistry as Function of Surface Area. 1990
Variation of Urban Runoff with Duration and Intensity of Storms. 1970
Vascular Aquatic Plants in Acid Mine Water of the Monongahela River, West Virginia. 1971
Vibrio cholerae 01 Can Assume a 'Rugose' Survival Form That Resists Killing by Chlorine, Yet Retains Virulence. 1993
Virgin River Study - Utah: March, 1976. 1977
Virion Aggregation and Disinfection of Water by Chlorine and Bromine. 1982
Virus particle aggregation and halogen disinfection of water supplies / 1976
Virus sensitivity to chlorine disinfection of water supplies / 1978
Volatile Halocarbon Production from the Chlorination of Marine Algal Byproducts, Including D-Mannitol. 1980
Voltammetric Determination of the Decomposition Rates of Combined Chlorine in Aqueous Solution. 1982
Washing Studies for PCP and Creosote-Contaminated Soil. 1994
Waste Dispersion Characteristics and Effects in an Oceanic Environment. 1977
Waste reduction activities and options for a scrap metal recovery facility / 1992
Waste Stabilization Pond Study, Lebanon, Ohio. 1964
Waste treatment and disposal from seafood processing plants / 1977
Wastewater Management Program, Jamaica Bay, New York. Volume II, Supplemental Data. 1976
Wastewater treatment evaluation, Mt Hebo Air Force Station, Oregon. 1975
Water and air quality trends in Region VIII (1978 data) / 1979
Water Chemicals Codex. 1982
Water Chemistry and Fish Community Responses to Episodic Stream Acidification in Pennsylvania, USA. 1992
Water Chemistry. 1976
Water Pollution Investigation: Buffalo River. 1975
Water Pollution Investigation: Duluth-Superior Area. 1974
Water Pollution Surveillance in the United States. Report Number 1, Missouri River Main Stem. 1958-1962. 1964
Water quality : Western Fish Toxicology Station and western Oregon rivers / 1976
Water Quality Analysis of Low pH for Evitts Creek in Allegany County, Maryland. 2005
Water Quality Analysis of Low pH for the Lower North Branch Potomac River in Allegany County, Maryland. 2005
Water Quality Analysis of Low pH in Wills Creek, Allegany County, Maryland. 2005
Water Quality as a Function of Discharge from the Roanoke Rapids Reservoir during Hydropower Generation. 1990
Water quality assessment report, Monongahela River Basin 1973
Water quality assessment report, Ohio River main stem / 1973
Water Quality Basic Data. Report on Analytical Reference Sample Type I, BD-1. 1958
Water Quality Basic Data. Report on Analytical Reference Sample Type I, BD-2. 1958
Water Quality Basic Data. Report on Analytical Reference Sample Type I, BD-3. 1959
Water Quality Changes in an Impoundment as a Consequence of Artificial Destratification. 1973
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