Search Results for the EPA National Library Catalog

Items Found: 1985
Showing: Items 1801 - 1850
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Tritium Measurement of Natural Waters on Oahu, Hawaii: A Preliminary Interpretation. (Sampling Period: July 1969 to June 1970). 1973
Trophic state index for the Louisiana coastal zone 1983
Twelve - month extension Sonoma County solid waste stabilization study. 1976
Two methods for analyzing trihalomethanes in drinking water by purge and trap and liquid-liquid extraction techniques / 1984
U.S. EPA Drinking Water Methods for Chemical Parameters. 2003
Ultimate disposal of beef feedlot wastes onto land / 1978
Underground mine drainage control : Snowy Creek-Laurel Run, West Virginia feasibility study / 1977
Unregulated contaminant monitoring regulation analytical methods and quality control manual / 2000
Update #2 to removal action levels. 1995
Upper Hudson River drainage basin : except Hoosic River drainage basin : recommended classifications and assignment of standards of quality and purity for designated waters of New York State / 1963
Use Of A Field Drain And An Artificial Wetland To Minimize Ground-Water Contamination From An Agricultural Site. 1998
Use of an ultra-clean sampling technique with inductively coupled plasma-mass spectrometry to determine trace-element concentrations in water from the Kirkwood-Cohansey Aquifer system, coastal plain, New Jersey 1996
Use of Overlap Studies to Evaluate Method Changes in Water Chemistry Protocols. 1993
Use of Phloxine B and Rose Bengal Stains to Facilitate Sorting Benthos Samples. 1966
Use of Potassium Ferrate in Oxygen Demand Measurement. 1977
Use of Rhodamine B Dye as a Tracer in Streams of the Susquehanna River Basin. 1964
Use of the Adsorption Method in Activated Charcoal with Extraction by Chloroform (CCE) to Evaluate the Contamination of Reservoirs by Organic Materials (Primenenie Metody Adsorbtsii na Aktivirovannom ugle s Ekstraktsiey Khloroformom (CCE) dlya Otsenki Zagryazneniya Vodoemov Organicheskimi Veshchestvami). 1972
Use of the Gamma Spectrometer for the Identification of Radionuclides in Water. 1957
Use of Toxic Screening Models for Drinking Water Utility Management. 1984
Use of Ultraviolet Absorbance for Monitoring the Total Organic Carbon Content of Water and Wastewater. 1969
Use of Water Raman Emission to Correct Airborne Laser Fluorosensor Data for Effects of Water Optical Attenuation. 1981
USEPA (Environmental Protection Agency) Method Study 36 SW-846 Methods 8270/3510, GC/MS (Gas Chromatography/Mass Spectrometry) Method for Semivolatile Organics: Capillary Column Technique Separatory Funnel Liquid-Liquid Extraction. 1989
USEPA method study 38 SW-846 method 3010 acid digestion of aqueous samples and extracts for total metals for analysis by flame atomic absorption spectroscopy / 1989
USEPA method study 7, analyses for trace elements in water by atomic absorption spectroscopy (direct aspiration) and colorimetry / 1986
USEPA method study, method 510.1, the determination of the maximum total trihalomethane potential / 1987
USEPA method study, method 510.1, the determination of the maximum total trihalomethane potential / 1987
User guide: acute to chronic estimation / 1999
User's guide and data dictionary for Kenai Lakes Investigation Project / 1992
User's Guide to the Contract Laboratory Program. 1986
Using Isotope Dilution Mass Spectrometry to Determine Aqueous Trichloroacetic Acid. 1986
UV-Sensitive Complex Phosphorus: Association with Dissolved Humic Materials and Iron in a Bog Lake. 1982
Virus monitoring protocol for the information collection requirements rule. 1995
Viruses in Waste, Renovated, and Other Waters. 1971 Literature Abstracts. 1971
Viruses, organics, and other health-related constituents of the Occoquan watershed and water-service area / 1979
VOA compositing procedures / 1994
Volatilization technologies for removing organics from water 1989
Volunteer Lake Monitoring Program, 1986. Volume 5. East-Central Illinois Region. 1987
Volunteer monitoring. 1993
Washington State Refineries: Petroleum, Petroleum Derivatives and Wastewater Effluent Characteristics. 1978
Waste Discharge Monitoring Requirements Under the NPDES (National Pollutant Discharge Elimination System) Permits Program. 1981
Waste discharge monitoring requirements under the NPDES Permits Program / 1981
Waste minimization assessment for a manufacturer of water analysis instrumentation / 1992
Waste Source and Water Quality Studies, Surf City, North Carolina and Vicinity. 1976
Wastewater laboratory procedures and chemistry. 1975
Water analysis / 1982
Water analysis a practical guide to physico-chemical, chemical, and microbiological water examination and quality assurance / 1988
Water analysis by atomic absorption spectroscopy, 1972
Water analysis handbook. 1989
Water analysis handbook. 2008
Water and wastes digest. 1961
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