Search Results for the EPA National Library Catalog

Items Found: 251
Showing: Items 201 - 250
Your Search: (SUBJECT=Ecological Concentration)


 
 
 
PREV 1 2 3 4 5 6 NEXT
Select Item Title Year Published
Sampling and Analysis of VOCs for Indoor Air Source Characterization. 1998
Screening Level Ecological Risk Assessment Protocol for Hazardous Waste Combustion Facilities. Peer Review Draft. Volume 3. Appendices B-H. 1999
Screening Level Ecological Risk Assessment Protocol for Hazardous Waste Combustion Facilities; Peer Review Draft. Volume 1. 1999
Screening Level Ecological Risk Assessment Protocol for Hazardous Waste Combustion Facilities; Peer Review Draft. Volume 2. Appendix A. 1999
Screening Polynuclear Aromatic Pollutants in Ambient and Indoor Air by Synchronous Luminescence. 1986
Selection of Core Samples for Microcosm Studies of Natural Attenuation. 1997
Sensitivity of the UAM to Boundary Conditions. 1996
SHORTZ Air Diffusion Model (for Microcomputers). 1996
Simulating Atmospheric Exposure Using an Innovative Meteorological Sampling Scheme. 2000
SLAMS/NAMS/PAMS network review guidance : revised final report. 1998
Soil screening guidance : technical background document / 1996
Soil screening guidance : user's guide / 1996
Spatial Mapping of Preferred Strategies for Reducing Ambient Ozone Concentrations Nationwide. 1994
Statistical support document of proposed effluent limitations guidelines and standards for the transportation equipment cleaning category / 1998
Status Report: Advances in Inhalation Dosimetry for Gases with Lower Respiratory Tract and Systemic Effects. 2011
Stringent Comparison of Sampling and Analysis Methods for VOCs in Ambient Air. 1999
Structure-Activity Relationships for Screening Organic Chemicals for Potential Ecotoxicity Effects. 1985
Summary and analysis of available air toxics : health effects data. 1995
Superfund method for the determination of releasable asbestos in soils and bulk materials. 1997
Superfund record of decision : NC State University (Lot 86, Farm Unit #1), Raleigh, NC. 1997
Supplemental risk assessment guidance for the Superfund program. 1989
Susquehanna River Basin Water Quality Assessment 305(b) Report, April 2002. 2002
Susquehanna River Basin Water Quality Assessment 305(b) Report. 1998
Tampa Bay Tributary Loading Project. 1994
Test Method for the Measurement of Acrylics in Stationary Source Emissions. 1997
The ambient air precision and accuracy program : 1995 annual report / 1997
The ambient air precision and accuracy program : 1996 annual report. 1998
The incidence and severity of sediment contamination in surface waters of the United States / 1997
The incidence and severity of sediment contamination in surface waters of the United States / 2004
The incidence and severity of sediment contamination in surface waters of the United States. Volume 1, National sediment quality survey. 1997
The incidence and severity of sediment contamination in surface waters of the United States. Volume 2, Data summaries for areas of probable concern. 1997
The incidence and severity of sediment contamination in surface waters of the United States. Volume 3, National sediment contaminant point source inventory. 1997
The national sediment quality survey : a report to Congress on the extent and severity of sediment contamination in surface waters of the United States : draft. 1996
The SCOS97 radiocarbon experiment / 1998
Theoretical and experimental modeling of multi-species transport in soils under electric fields / 1997
Toward Modeling the Ecological Effects of Chemicals Acting Jointly. 1985
Toxaphene : drinking water health advisory. 1995
Toxic Contamination Sources Assessment: Task 1. Risk Assessment for Chemicals of Potential Concern and Methods for Identification of Specific Sources. 1996
Tracer Studies of Transport and Transformation in Cumuli. 1995
Transport, transformation and fate of endocrine disruptors : potential areas of exposure research / 1996
TRIM : total risk integrated methodology : status report. 1999
TRIM total risk integrated methodology : TRIM. Expo technical support document, external review draft / 1999
TRIM, Total Risk Integrated Methodology : TRIM. Expo technical support document : external review draft. 1999
Uncertainty Estimate for Open-Path Remote Sensing of Fugitive Emissions. 1996
Urban soil lead abatement demonstration project : EPA data dictionary with associated data sets. 1996
Urban soil lead abatement demonstration project. 1993
Urban soil lead abatement demonstration project. 1996
Urban Soil Lead Demonstration Project (USLDP), EPA Data Dictionary and Associated Data Sets (on Diskette). 1996
User's Guide for the Automated Inhalation Exposure Methodology (IEM): Addendum 1. Project Summary. 1983
UTAB: A Computer Database on Residues of Xenobiotic Organic Chemicals and Heavy Metals in Plants. 1992
PREV 1 2 3 4 5 6 NEXT

Save, Print or Email Selected Records