Search Results for the EPA National Library Catalog

Items Found: 1994
Showing: Items 1901 - 1950
Your Search: (SUBJECT=Pollution monitoring)


 
 
 
PREV 1 ... 29 30 31 32 33 34 35 36 37 38 39 40 NEXT
Select Item Title Year Published
Trends of In-Vehicle CO Exposures on a California Arterial Highway Over One Decade. 1993
Tribal nonpoint source planning handbook. 1997
Tribal water utility management / 1993
U.S. EPA Ambient Air Protocol Gas Verification Program : annual report for calendar year 2010. 2011
U.S. EPA Ambient Air Protocol Gas Verification Program : annual report for calendar year 2011. 2012
U.S. EPA Ambient Air Protocol Gas Verification Program : annual report for calendar year 2012. 2013
U.S. EPA Ambient Air Protocol Gas Verification Program : annual report for calendar year 2013. 2014
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. EPA Pretreatment Compliance Monitoring and Enforcement System, Version 3.0: User's Guide. 1992
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
Uncovered finished water reservoirs guidance manual / 1999
United States Meteorological Data: Daily and Hourly Files to Support Predictive Exposure Modeling. 2007
Unregulated contaminant monitoring regulation analytical methods and quality control manual / 2000
Unregulated Contaminant Monitoring Regulation Analytical Methods and Quality Control Manual. 1999
Updated Review of selected provisions of state solid waste regulations : criteria for municipal solid waste landfills (40 CFR Part 258) : Subtitle D of Resource Conservation and Recovery Act (RCRA) / 1988
Upper Susquehanna Subbasin Small Watershed Study: A Water Quality and Biological Assessment of the Watersheds Surrounding Whitney Point Lake, Broome and Cortland Counties, N.Y. 2009
Upper Susquehanna Subbasin Survey: A Water Quality and Biological Assessment, June--September 2007. 2007
Upper Susquehanna Subbasin Survey: Small Watershed Study. Monitoring Report No. 1A; October 1, 1999 through AUgust 31, 2000. 2001
Upper Susquehanna Subbasin; A Water Quality and Biological Assessment. 1999. 1999
Urban Air Toxics Monitoring Program (UATMP), 2005. 2006
Urban sprawl modeling, air quality monitoring, and risk communication : the Northeast Ohio Project. 2002
Use of airborne, surface, and borehole geophysical techniques at contaminated sites : a reference guide / 1993
Use of Bioassay Methods to Evaluate Mutagenicity of Ambient Air Collected Near a Municipal Waste Combustor. 1989
Use of Hazard Models in Evaluating the Effect of Exposure Duration on the Acute Toxicity of Three Pesticides. 1990
Use of Immunofluorescence and Phase-Contrast Microscopy for Detection and Identification of 'Giardia' Cysts in Water Samples. 1985
Use of sediment core profiling in assessing effectiveness of monitored natural recovery / 2008
Use of the flame photometric detector method for measurement of sulfur dioxide in ambient air : a technical assistance document / 1978
Use of Ultrasound in Monitoring Chemical Contamination in Water. 1995
Used oil analysis and waste oil furnace emissions study 1995
Used oil analysis and waste oil furnace emissions study / 1995
Used oil analysis and waste oil furnace emissions study / 1996
Useful Information for Stream Pollution Surveys and Evaluation. 1966
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
PREV 1 ... 29 30 31 32 33 34 35 36 37 38 39 40 NEXT

Save, Print or Email Selected Records