Search Results for the EPA National Library Catalog

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Showing: Items 451 - 500

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Comparison of a Cryogenic Preconcentration Technique and Direct Injection for the Gas Chromatographic Analysis of Low PPB (Parts-per-Billion) (NMOL/MOL) Gas Standards of Toxic Organic Compounds. 1988
Comparison of Bioindicators of Exposure to Genotoxic Indoor Air Pollutants. 1990
Comparison of Extraction Methods for the Isolation of Lipids and PCBs from Mussel Homogenate. 1990
Comparison of measurement techniques for quantifying selected organic emissions from kerosene space heaters. : project summary / 1990
Comparison of methods to determine dislodgeable residue transfer from floors / 1996
Comparison of Transfer of Surface Chlorpyrifos Residues from Carpet by Three Dislodgeable Residue Methods. 1993
Comparison of two computer programs for volume-weighted averaging of limnological data / 1988
Comparison of two groundwater flow models-UNSATID and HELP / 1984
Comparison of Variance Estimators of the Horvitz-Thompson Estimator for Randomized Variable Probability Systematic Sampling. 1994
Comparison of Wind Monitoring Systems. Part 1. In situ Sensors. 1986
Comparison of Wind Monitoring Systems. Part 2. Doppler Sodars. 1986
Compendium of Chemical, Physical and Biological Methods for Assessing and Monitoring the Remediation of Contaminated Sediment Sites. 2003
Compendium of environmental exposure assessment methods for chemicals. 1989
Compendium of environmental quality benchmarks 2000
Compendium of methods for marine and estuarine environmental studies. 1989
Compendium of methods for monitoring organisms in the environment. 1994
Compendium of methods for the determination of air pollutants in indoor air / 1990
Compilation and analysis of state regulations for S02, NOx, opacity, continuous monitoring and applicable test methods : executive summary / 1978
Compilation and analysis of State regulations for SO2, NOx, opacity, continuous monitoring and applicable test methods 1978
Compilation of E.P.A.'s sampling and analysis methods 1991
Compilation of environmental assessment data, February 1978-March 1979 / 1980
Compilation of level 1 environmental assessment data / 1978
Compliance and Enforcement Annual Results, FY 1999. 1999
Compliance and Enforcement Annual Results, FY 2000. 2000
Compliance and Enforcement Annual Results, FY 2001. 2001
Compliance and Enforcement Annual Results, FY 2002. 2002
Compliance and Enforcement Annual Results, FY 2003. 2003
Compliance and Enforcement Annual Results, FY 2004. 2004
Compliance and Enforcement Annual Results, FY 2005. 2005
Compliance and Enforcement Annual Results, FY 2006. 2006
Compliance and Enforcement Annual Results, FY 2007. 2007
Compliance and Enforcement Annual Results, FY 2008. 2008
Compliance and Enforcement Annual Results, FY 2009. 2009
Compliance and Enforcement Annual Results, FY 2010. 2010
Compliance and Enforcement Annual Results, FY 2011. 2011
Compliance and Enforcement Annual Results, FY 2012. 2012
Compliance and Enforcement Annual Results, FY 2013. 2013
Compliance Information Project : literature summaries / 1999
Compliance monitoring Commonwealth Oil Refining Company, Inc. / Penuelas, Puerto Rico. 1977
Compliance monitoring procedures. 1974
Compliance with chlor-alkali mercury regulations, 1986-1989 status report / 1993
Comprehensive Conservation and Management Plan: Albemarle-Pamlico Estuarine Study. Technical Document, November 1994. 1994
Comprehensive design of a water quality monitoring network for the Big Thompson Watershed : EPA Regional Geographic Initiative Program, final report, May 31, 2000. Volume 1 / 2003
Computing in environmental resource management : proceedings of a specialty conference, Research Triangle Park, NC, December 2-4, 1996. 1997
Concept paper : emission reduction banking and trading systems / by ICF, Inc. ; prepared for U.S. Environmental Protection Agency. 1980
Conceptual Ecosystem Model of the Corpus Christi Bay National Estuary Program Study Area. 1996
Condition of estuaries and bays of Hawaii for 2002 : a statistical summary / 2007
Condition of estuaries and bays of Hawaii for 2002 : a statistical summary / 2007
Condition of estuaries of California for ... : a statistical summary. 1999
Condition of estuaries of the western United States for 1999 : a statistical summary / 2005
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