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: 5037
Showing: Items 4901 - 4950
Your Search: (SUBJECT=Concentration Composition)
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
...
90
91
92
93
94
95
96
97
98
99
100
101
NEXT
Select Item
Title
Year Published
4901
User's manual for OZIPM-2 : ozone isopleth plotting with optional mechamisms /
1984
4902
User's Manual for Single-Source (CRSTER) Model (Addendum).
1987
4903
User's manual for single-source (CRSTER) model.
1977
4904
User's Manual for the APRAC-1A Urban Diffusion Model Computer Program.
1972
4905
Users' Manual for the APRAC-2 Emissions and Diffusion Model.
1977
4906
Uses, limitations and technical basis of procedures for quantifying relationships between photochemical oxidants and precursors.
1977
4907
Using a Flame Ionization Detector (FID) Continuously Measure Toxic Organic Vapors in a Paint Spray Booth.
1992
4908
Using Chlorine Dioxide for Trihalomethane Control.
1986
4909
UTIL-1. EPA/ORD (Environmental Protection Agency/Office of Research and Development) Air Quality Simulation Model.
1989
4910
Utility of Buoyant Plume Models in Predicting the Initial Dilution of Drilling Fluids. Chapter 13.
1990
4911
Utility of reactivity criteria in organic control strategies : application to the Los Angeles atmosphere /
1976
4912
Utilization of natural ecosystems for wastewater renovation /
1979
4913
UV-Sensitive Complex Phosphorus: Association with Dissolved Humic Materials and Iron in a Bog Lake.
1982
4914
Validation and Sensitivity Analysis of the Gaussian Plume Multiple-Source Urban Diffusion Model.
1971
4915
Validation of a method for estimating pollution emission rates using open-path FTIR spectroscopy and modeling techniques /
1993
4916
Validation of air monitoring data.
1980
4917
Validation of the EKMA Model Using Historical Air Quality Data.
1982
4918
Validation of the Semi-Volatile Organic Sampling Train Method for Measuring Emissions from Hazardous Waste Incinerators.
1985
4919
Validation of VOC Emissions Inventories by Source Apportionment and (14)C Dating Methods. Part 1.
1994
4920
Validation Study of an Approach for Evaluating the Impact of a Shopping Center on Ambient Carbon Monoxide Concentrations.
1974
4921
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 1: Comparison of CB4 and CAL Mechanisms.
1989
4922
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 2: Analysis of VOC Data for the CB4 and CAL Photochemical Mechanisms.
1989
4923
Validation Testing of New Mechanisms with Outdoor Chamber Data. Volume 4: Appendixes to Photochemical Reaction Photolysis Rates in the UNC Outdoor Chamber.
1989
4924
Validity of laboratory tests for predicting copper toxicity in streams /
1976
4925
Valley Model Computer Program.
1977
4926
Valley Model user's guide /
1977
4927
Vapor sampling device for interface with microtox assay for screening toxic industrial chemicals /
2004
4928
Variability and correlation in raw and clean coal : measurement and analysis /
1983
4929
Variability of I/M Test Scores over Time.
1988
4930
Variation in Elemental Content of Lettuce Grown Under Base-Line Conditions in Five Controlled-Environment Facilities.
1982
4931
Variation of Urban Runoff with Duration and Intensity of Storms.
1970
4932
Variations of Coliform Bacteria and Other Pollution Indices in Surface Waters.
1965
4933
Vehicle exhaust emission instruments evaluation /
1977
4934
Verification of the isopleth method for relating photochemical oxidant to precursors /
1978
4935
Versatile gas filter correlation spectrometer /
1975
4936
Vertebral Dysplasia in Young Fish Exposed to the Herbicide Trifluralin.
1979
4937
Vertical fluxes and exchange coefficients in the air over St. Louis : field program 1975 /
1977
4938
Vertical Ozone Fluxes and Related Deposition Parameters Over Agricultural and Forested Landscapes.
1990
4939
Viability of Embryos of the Winter Flounder 'Pseudopleuronectes americanus' Exposed to Mixtures of Cadmium and Silver in Combination with Selected Fixed Salinities.
1982
4940
Virgin River Study - Utah: March, 1976.
1977
4941
Virginian Province demonstration report : EMAP-estuaries, 1990 /
1993
4942
Virion Aggregation and Disinfection of Water by Chlorine and Bromine.
1982
4943
Virion Aggregation and Disinfection of Water Viruses by Bromine.
1976
4944
VIRTUS, a model of virus transport in unsaturated soils /
1992
4945
Viruses, Organics, and Other Health-Related Constituents of the Occoquan Watershed and Water Service Area. Part II. Viruses.
1981
4946
Viruses, organics, and other health-related constituents of the Occoquan watershed and water-service area /
1979
4947
Visibility in the Northeast : long-term visibility trends and visibility/pollutant relationships /
1978
4948
Visual Inspection and AHERA Clearance at Asbestos Abatement Sites.
1991
4949
VOC emissions reduction study for oxidant attainment in Massachusetts, Rhode Island, and Connecticut /
1979
4950
VOCs in Mexico City ambient air /
1993
PREV
1
...
90
91
92
93
94
95
96
97
98
99
100
101
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)