Jump to main content
US EPA
United States Environmental Protection Agency
Search
Search
Environmental Topics
Laws & Regulations
About EPA
Menu
Environmental Topics
Laws & Regulations
About EPA
Related Topics:
EPA National Library Network
Contact Us
Search Results for the EPA National Library Catalog
Items Found: 251
Showing: Items 51 - 100
Your Search: (SUBJECT=Ecological Concentration)
Sort Results:
Publication dates (newest-oldest)
Publication dates (oldest-newest)
Title
Choose a Library:
(CTRL-CLICK for multiple libraries)
Search all libraries
Capital Group(All DC-area libraries)
AWBERC Library/Cincinnati,OH
CCTE/GLTED Library/Duluth,MN
CEMM/ACESD Library/Narragansett,RI
CEMM/EPD Library/Athens,GA
CEMM/GEMMD Library/Gulf Breeze,FL
CPHEA/PESD Library/Corvallis,OR
Env Science Center Library/Ft Meade,MD
Headquarters Library/Washington,DC
Law Library/Washington,DC
NRMRL/GWERD Library/Ada,OK
NVFEL Library/Ann Arbor, MI
OCSPP Chemical Library/Washington,DC
Region 1 Library/Boston,MA
Region 2 Library/New York,NY
Region 3 Library/Philadelphia, PA
Region 4 Library/Atlanta,GA
Region 5 Library/Chicago,IL
Region 6 Library/Dallas,TX
Region 8 Technical Library/Denver,CO
Region 9 Library/San Francisco,CA
Region 10 Library/Seattle,WA
Research Triangle Park Library/RTP, NC
Choose a Collection:
(CTRL-CLICK for multiple collections)
Search all collections
books
documents
journals
reference
audiovisual
ebooks
PREV
1
2
3
4
5
6
NEXT
Select Item
Title
Year Published
51
Background Hydrocarbon Vapor Concentration Study for Underground Fuel Storage Tanks. Draft Final Report.
1988
52
Binational study regarding the presence of toxic substances in the Rio Grande/Rio Bravo and its tributaries along the boundary portion between the United States and Mexico : final report, September 1994 = Estudio binacional sobre la presencia de sustancias tóxicas en el Rio Bravo/Rio Grande y sus afluentes, en su porción fronteriza entre México y Estados Unidos : informe final, septiembre de 1994.
1994
53
Bioavailability of arsenic and lead in environmental substrates /
1996
54
Cadmium in foods: a review of the world's literature;
1979
55
CALMET, CALPUFF, and CALPOST Modeling System, Version 1.0 (on CD-ROM).
1996
56
CalTOX(Trade Name): A Multimedia Total Exposure Model for Hazardous Waste Sites (Version 2.3) (on Diskette).
1997
57
Case Study: Natural Attenuation of a Trichloroethene Plume at Picatinny Arsenal, New Jersey.
1996
58
CASTNet : National Dry Deposition Network 1990-1992 status report /
1995
59
Categorization Assessment Report for Pesticide Active Ingredients.
1993
60
CDM2: Climatological Dispersion Medel, Version 2.0 (on Diskette).
1997
61
Chapter 17: Workgroup Summary Report on Methodological Uncertainty in Conducting Sediment Ecological Risk Assessments with Contaminated Sediments.
1996
62
Chapter 18: Workgroup Summary Report on an Uncertainty Evaluation of Measurement Endpoints Used in Sediment Ecological Risk Assessments.
1996
63
Characterization of mercury contamination at the East Fork Poplar Creek Site, Oak Ridge, Tennessee : a case study /
1995
64
Characterization of water quality in selected tributaries of the Alamosa River, southwestern Colorado, including comparisons to instream water-quality standards and toxicological reference values, 1995-97 /
2001
65
Chesapeake Bay Atmospheric Deposition Study Final Report.
1996
66
Chesapeake Bay watershed model application and calculation of nutrient and sediment loadings : appendix B : phase IV Chesapeake Bay watershed model water quality results /
1998
67
Climatological and regional analyses of CASTNet air concentration data /
1998
68
Climatological Dispersion Model (CDM 2.0) (for Microcomputers).
1997
69
CMB8: New Software for Chemical Mass Balance Receptor Modeling.
1997
70
Comparison of Commercial vs Homeowner Application for Transport of Lawn-Applied Herbidide 2,4-D into Homes.
1997
71
Compilation of photochemical models' performance statistics for 11/94 ozone SIP applications.
1996
72
Comprehensive abatement performance pilot study /
1995
73
Concentration of metal pollutants in bacterial biofilms and inhibition of oyster settlement and metamorphosis
1997
74
Consequence Analysis for ISC-PRIME.
1997
75
Continuous Measurements of Particles, PAH, and CO in an Occupied Townhouse in Reston, VA.
1997
76
Criteria Pollutant and Acid Aerosol Characterization Study, Catano, Puerto Rico.
1995
77
Czech Air Quality Monitoring and Receptor Modeling Study.
1997
78
Determination of background concentrations of inorganics in soils and sediments at hazardous waste sites /
1995
79
Development of a Digital Optical Measurement System for Analysis of Aerosol Spatial Distribution in the Indoor Environment.
1997
80
Development of a LiOH Scrubber to Remove CO2 from Air Samples for (14)C Analysis.
1997
81
Discharge, Water-Quality Characteristics, and Nutrient Loads from McKay Bay, Delaney Creek, and East Bay, Tampa, Florida, 1991-1993.
1996
82
Drinking water advisory : consumer acceptability advice and health effects analysis on methyl tertiary-butyl ether (MtBE) /
1997
83
Ecological effects on tropospheric ozone: a U.S. perspective - past, present and future {microfiche} / by William E. Hogsett and Christian P. Andersen.
1997
84
Effect of Relative Humidity on Gaseous Air Cleaner Media Performance: Toluene Adsorption by Activated Carbon.
1998
85
Effects of fluvial tailings deposits on soils and surface- and ground-water quality, and implications for remediation--upper Arkansas River, Colorado, 1992-96 {MICROFICHE} /
2000
86
Effects of thermal discharge on aquatic insects in the Tennessee Valley /
1978
87
EMSOFT: Exposure Model for Soil-Organic Fate and Transport (on Diskette).
1997
88
Environmental Chemistry and Kinetics of Biotransformation of Chlorinated Organic Compounds in Ground Water.
1996
89
Environmental Fate Data Base (ENVIROFATE): Journal Citations (XREF), April 1990.
1990
90
Environmental radiation data. January-March 1989. Report 57.
1989
91
Environmental radiation data. October-December 1988. Report 56.
1989
92
EPA air quality trends : (a summary of the National air quality and emissions trends report, 1994) /
1996
93
EPA traceability protocol for assay and certification of gaseous calibration standards
1997
94
EPA Traceability Protocol for Assay and Certification of Gaseous Calibration Standards.
2012
95
Establishing an Observed Release.
1995
96
Establishing Areas of Observed Contamination.
1995
97
Establishing Background Levels.
1995
98
Evaluation of a Photoelectric Aerosol Sensor for Real-Time PAH Monitoring.
1997
99
Evaluation of Illinois Seived Stream Sediment Data 1982-1995.
1997
100
Evolution of California's Placer Mining Landscape.
1998
PREV
1
2
3
4
5
6
NEXT
Save, Print or Email Selected Records
Select Records
Selected (this page only)
Selected (across pages)
All (this page only)
All (all pages - 500 item maximum)
Select Format
Text (Brief Information)
Text (Full Information)
Endnote (Endnote Import)
ASCII delimited for EXCEL
Email Address:
(if applicable)