Search Results for the EPA National Library Catalog

Items Found: 937

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Select Item Title Year Published
U.S. EPA Ambient Air Protocol Gas Verification Program : annual report for calendar year 2014. 2015
U.S. EPA Ambient Air Protocol Gas Verification Program : annual report for calendar year 2015. 2016
U.S. standards for air sampling of environmental contaminants : current basis and future options / 1991
U.S. Visibility Trends, 1960-1992. 1994
Uncertainty Estimate for Open-Path Remote Sensing of Fugitive Emissions. 1996
United States Meteorological Data: Daily and Hourly Files to Support Predictive Exposure Modeling. 2007
Urban Air Toxics Monitoring Program (UATMP), 2005. 2006
Urban sprawl modeling, air quality monitoring, and risk communication : the Northeast Ohio Project. 2002
Use of Bioassay Methods to Evaluate Mutagenicity of Ambient Air Collected Near a Municipal Waste Combustor. 1989
Use of the flame photometric detector method for measurement of sulfur dioxide in ambient air : a technical assistance document / 1978
Used oil analysis and waste oil furnace emissions study 1995
Used oil analysis and waste oil furnace emissions study / 1996
Used oil analysis and waste oil furnace emissions study / 1995
USEPA Quality Assurance Auditor Is Scheduled for a Visit: What Can I Expect. 1995
User manual for the EPA third-generation air quality modeling system (models-3 version 3.0). 1999
User Manual for the EPA Third-Generation Air Quality Modeling System (Models-3 Version 3.0). Appendices. 1999
User manuals for software developed to quantify the emissions reductions of transportation control measures. 1991
User's guide for RVD 2.0 : a relief valve discharge screening model. 1989
User's guide for the emissions modeling system for hazardous air pollutants (EMS-HAP) version 2.0 2002
User's guide for the emissions modeling system for hazardous air pollutants (EMS-HAP) version 3.0 2004
User's guide for the emissions modeling system for hazardous air pollutants (EMS-HAP, Version 1.1). 2000
User's guide to CAL3QHC version 2.0 : a modeling methodology for predicting pollutant concentrations near roadway intersections. 1992
User's Guide to CAL3QHC Version 2.0: A Modeling Methodology for Predicting Pollutant Concentrations Near Roadway Intersections (Revised). 1995
User's guide to TSCREEN : a model for screening toxic air pollutant concentrations (revised). 1994
Using a Dynamic GIS to Visualize and Analyze Mobile Source Emissions. 1996
Using Meteorological Model Output as a Surrogate for On-Site Observations to Predict Deposition Velocity. 2000
Using Method 301 to Validate Sampling and Analytical Methods for Selected CAAA Compounds. 1993
Using MM5v3 with Eta Analyses for Air-Quality Modeling at the EPA. 2000
Vechicle-Related Hydrocarbon Source Compositions from Ambient Data: The GRACE/SAFER Method. 1994
Verification of Advanced Air Monitoring Systems. 1998
Verification testing of advanced environmental monitoring systems / 1998
Visibility in mandatory Federal Class I areas (1994-1998) : a report to congress / 2001
Visibility monitoring guidance 1999
Visualization of Remotely Sensed Data with 3-D Meteorological Modeling Results. 1997
Warm-Liquid Defrost for Commercial Food Display Cases: Experimental Investigation at 32.2 degree Condensing. 2002
Wood furniture manufacturing operations NESHAP implementation document 1997
Workshop on implementing the December 2, 1980 visibility regulations / 1980
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