Search Results for the EPA National Library Catalog

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Select Item Title Year Published
User's guide to the MESOPUFF II model and related processor programs / 1984
User's manual for chemical mass balance model / 1983
User's manual for the Human Exposure Model (HEM). 1986
User's manual for the personal computer version of the process model projection technique (version 3.0) / 1989
Users manual : Saroad (storage and retrieval of aerometric data). 1971
Using air quality sensors for smoke : what to consider; understanding sensor data. 2023
Using MOVES for estimating state and local inventories of on-road greenhouse gas emissions and energy consumption : public draft / 2012
Using MOVES for estimating state and local inventories of onroad greenhouse gas emissions and energy consumption / 2016
Using MOVES for estimating state and local inventories of onroad greenhouse gas emissions and energy consumption : final / 2012
Using MOVES in project-level carbon monoxide analyses / 2010
Using MOVES to prepare emission inventories in state implementation plans and transportation conformity : technical guidance for MOVES2010, 2010a and 2010b / 2012
Using MOVES2014 in project-level carbon monoxide analyses / 2015
Using MOVES3 in project-level carbon monoxide analyses / 2021
Utility of solid sorbents for sampling organic emissions from stationary sources / 1976
Validation data for photochemical mechanisms / 1987
Validation data for photochemical mechanisms : experimental results / 1989
Validation data for photochemical mechanisms {microform} / 1987
Validation of a method for estimating pollution emission rates using open-path FTIR spectroscopy and modeling techniques / 1993
Validation of a passive sampler for determining formaldehyde in residential indoor air 1982
Validation of emission test method for PCDDs and PCDFs : project summary / 1990
Validation of emission test method for PCDDs and PCDFs : work assignment no. 23 final report {microfiche} / 1990
Validation of emission test method for PCDDs and PCDFs II {microfiche} 1990
Validation of samplers for inhaled particulate matter / 1983
Validation of the EKMA model using historical air quality data / 1982
Validation of the U.S. EPA MOBILE6 highway vehicle emission factor model : task 1 - on-road tunnel studies : CRC project E-64 / 2002
Validity of laboratory tests for predicting copper toxicity in streams / 1976
Vapor intrusion pathway : a practical guideline / 2007
Vapor intrusion pathway: investigative approaches for typical scenarios. 2007
Vapor intrusion studies. 2009
Vapor-fortified QA/QC samples for the analysis of volatile organic compounds 1994
Variability of household water lead levels in American cities [microfiche] / 1990
Variations of atmospheric lead concentrations and type with particle size : final report / 1963
Vehicle test program to determine the feasibility of achieving emission levels below tier 1 levels : final letter report EPA Work Assignment 4-02 / 1999
Vehicle test program to determine the feasibility of achieving emission levels below tier 1 levels : interim letter report EPA Work Assignment 3-02 / 1998
Vehicle test results from a small twin-roll electric dynamometer / 1987
Vehículos pesados, de 2027 en adelante : Reglamentación final sobre camiones limpios / 2022
Versatile gas filter correlation spectrometer / 1975
Visible emission measurement at asphalt roofing plants : plant tested: Certain-Teed Corporation, Shakopee, Minnesota, September 9, 10, 11, and 12 / 1976
Visible emission observations : Kaiser Steel Corporation Fontana, California September 1975 1976
Visible emissions field manual : EPA methods 9 and 22 / 1993
Visible emissions observation survey Bethlehem Steel Corporation - Lackawanna Plant Lackawanna, New York : [Oct. 23-27, Nov. 29, Dec. 1, 1978] / 1979
VOC emissions reduction study for oxidant attainment in Massachusetts, Rhode Island, and Connecticut / 1979
Volatile organics analysis of ambient air in canisters / 1991
Volume estimation methods for contaminated soils at manufactured gas plant sites 1994
Volunteer Lake Monitoring Program, 1991. Volume 5. East-Central Illinois Region. 1992
Wastewater sampling and testing instrumentation / 1973
Wastewater sampling, transfer and conditioning system / 1976
Water phenols: no. 1; report of a study conducted by the Analytical Reference Service 1967
Water pollution assessment : automatic sampling and measurement : a symposium presented at the Seventy-Seventh Annual Meeting, American Society for Testing and Materials, Washington, D.C., 23-28 June, 1974 : [papers]. 1975
Water pollution IX / 2008
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