Search Results for the EPA National Library Catalog

Items Found: 2415
Showing: Items 2201 - 2250
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Select Item Title Year Published
U.S./Canada Aquatic Impacts Assessment: Integration of Experimental Studies, Monitoring and Modeling of Acid Deposition Effects. 1984
U.S.S.R. Literature on Air Pollution and Related Occupational Diseases. Volume 16. Biological Effect and Hygienic Significance of Atmospheric Pollutants, Book 1/9. 1968
Ultimate Disposal of Phosphate from Waste Water by Recovery as Fertilizer. 1970
Ultra high rate filtration of activated sludge plant effluent / 1973
Ultrastructural Study of Lesions in Gills of a Marine Shrimp Exposed to Cadmium. 1976
Union Lake, Cumberland County, New Jersey. 1976
United States Great Lakes Tributary Loadings. 1978
Update #2 to removal action levels. 1995
Upper and Lower Twin Lakes, Kootenai County, Idaho. 1977
Upper Pahranagat Lake, Lincoln County, Nevada. 1977
Upper Twin Lake, Mono County, California. 1978
Uptake of Cadmium from Phosphate Fertilizers by Peas, Radishes, and Lettuce. 1978
Urban Aerosol Transformation and Transport Modeling. 1990
USA/USSR Symposium on Recycling Water Supply Systems and Reuse of Treated Water at Industrial Plants (5th) Held in the Soviet Union at the Moscow Headquarters of Gosstroy on September 12-13, 1977. 1978
Use of electron microscopy data in receptor models for PM-10 / 1989
Use of meteorological data in air quality trend analysis / 1978
Use of Naturally Impaired Water. A Bibliography. 1973
Use of Potassium Ferrate in Oxygen Demand Measurement. 1977
Use of Stable Carbon Isotopes to Study Microbial Processes in Estuaries. (Chapter 10). 1994
Use of the Protococcaceae for Purifying Waste Water (Primenenie Protokokkovykh Vodorosley dlya Ochiski Stochnykh Vod). 1971
Use of water supply performance evaluation data to calculate laboratory certification criteria and practical quantitation limits for inorganic contaminants {microfiche} 1990
USEPA contract laboratory program : national functional guidelines for inorganic data review. 1994
USEPA Contract Laboratory Program : statement of work for analysis of ambient air (AA), July 1991 : revision IAIR01.2. 1995
USEPA contract laboratory program : statement of work for analysis of ambient air (AA). 1991
USEPA contract laboratory program : statement of work for inorganic analysis : multi-media, multi-concentration, ILM05.2. 2001
USEPA contract laboratory program : statement of work for inorganic analysis, multi-media high-concentration (HCIN), document number IHC01.3. 1994
USEPA contract laboratory program : statement of work for inorganics analysis, multi-media, multi-concentration, document number ILM01.0. 1994
USEPA contract laboratory program : statement of work for inorganics analysis, multi-media, multi-concentration, document number ILM02.0, including revision ILM02.1 (September 1991). 1994
USEPA contract laboratory program : statement of work for inorganics analysis, multi-media, multi-concentration, document number ILM03.0. 1994
USEPA contract laboratory program : statement of work for inorganics analysis, multi-media, multi-concentration, document number ILM04.0. 1995
USEPA Contract Laboratory Program National Functional Guidelines for Inorganic Superfund Data Review, January 2010. 2010
USEPA Contract Laboratory Program, National Functional Guidelines for Inorganic Data Review. 2004
User's guide to the contract laboratory program 1988
Using Chlorine Dioxide for Trihalomethane Control. 1986
Using Soil Filtration to Reduce Pollution Potential of Lagoon Effluent Entering Ground Water System. 1971
Utilization of Chitosan for Recovery of Coagulated By-Products from Food Processing Wastes and Treatment Systems. 1976
Utilization of Phosphorus by Phytoplankton in Phosphorus-Rich Environments. 1974
UV-Sensitive Complex Phosphorus: Association with Dissolved Humic Materials and Iron in a Bog Lake. 1982
Valence states of sulfur in pollution samples by x-ray analysis / 1976
Validation of an Emission Measurement Method for Inorganic Arsenic from Stationary Sources: Proposed Method 108. Laboratory and Field Test Evaluation. 1984
Variations of Coliform Bacteria and Other Pollution Indices in Surface Waters. 1965
Verification of a Particle Size Correction Method for X-Ray Fluorescence Spectrometric Analysis of Environmental Samples. 1977
Verification testing of advanced environmental monitoring systems / 1998
Versailles Lake, Ripley County, Indiana. 1976
Viking Lake, Montgomery County, Iowa. 1976
Virion Aggregation and Disinfection of Water by Chlorine and Bromine. 1982
Vogel's textbook of quantitative inorganic analysis including elementary instrumental analysis. 1978
Wagonga Lake, Kandiyohi County, Minnesota. 1974
Walker Lake, Mineral County, Nevada. 1977
Wall Lake, Minnehaha County, South Dakota. 1976
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