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 51 - 100
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
2
3
4
5
6
7
8
9
10
11
12
...
101
NEXT
Select Item
Title
Year Published
51
A paleolimnological comparison of Burntside and Shagawa Lakes, Northeastern Minnesota /
1978
52
A pilot study of drinking water systems at Bureau of Reclamation developments.
1973
53
A pilot study on dispersion near roadways /
1978
54
A pre-impoundment water quality investigation for the proposed Trexler Lake /
1973
55
A preliminary radiological assessment of radon exhalation from phosphate gypsum piles and inactive uranium mill tailings piles /
1979
56
A problem with flux chamber measurements of biogenic sulfur emissions /
1979
57
A procedure for establishing traceability of gas mixtures to certain National Bureau of Standards standard reference materials /
1981
58
A prolonged, large scale, off-season photochemical oxidant episode /
1978
59
A Prototype gas analysis system using a miniature gas chromatograph /
1981
60
A radiological environs study at a fuel fabrication facility /
1978
61
A rapid assessment of the toxicity of three chlorinated cyclodiene insecticide intermediates to fathead minnows /
1977
62
A real-time measuring device for dense paritculate systems /
1977
63
A regional characterization of air quality and deposition in the coniferous forest of the western United States. [microfiche]/ by Margi Bohm.
1990
64
A regional scale (1000 km) model of photochemical air pollution. part 1, Theoretical formulation /
1983
65
A regional-scale (1000 km) model of photochemical air pollution. Part 2, Input processor network design /
1984
66
A regional-scale (1000 km) model of photochemical air pollution. Part 3, Tests of the numerical algorithms /
1985
67
A report on the lead reference materials workshop : Washington, D.C., May 13-14, 1991 /
1991
68
A research plan to study emissions from small internal combustion engines /
1980
69
A review of standards of performance for new stationary sources : secondary lead smelters /
1979
70
A screening procedure for the impacts of air pollution sources on plants, soils, and animals /
1980
71
A sensitivity analysis and preliminary evaluation of RELMAP involving fine and coarse particulate matter /
1987
72
A statistical analysis of the projected performance of multi-unit reactor sites /
1976
73
A study of exhaust emissions from 1975-1979 model year passenger cars in Los Angeles /
1979
74
A study of indoor air quality /
1974
75
A study of industrial data on candidate chemicals for testing : Research report no. 1 /
1977
76
A study of new catalytic agents to determine chemical oxygen demand /
1977
77
A study of radon and airborne particulates at phosphogypsum stacks in central Florida /
1988
78
A study of winter air pollutants at Fairbanks, Alaska /
1979
79
A summary of oil shale activities at the National Bureau of Standards, 1975-1979 /
1980
80
A summary of the 1985 EPA national performance audit program on source measurements /
1987
81
A summary of the 1986 EPA national performance audit program on source measurements /
1988
82
A summary of the interlaboratory source performance surveys for EPA Reference Methods 5, 6 and 7, 1978 /
1980
83
A summary of the interlaboratory source performance surveys for EPA Reference Methods 6 and 7, 1977 /
1979
84
A surrogate species chemical reaction mechanism for urban-scale air quality simulation models /
1987
85
A survey of air and population lead levels in selected American communities : final report /
1972
86
A survey of pathogen survival during municipal solid waste and manure treatment processes /
1980
87
A survey on research needs on personal samplers for toxic organic compounds /
1980
88
A time-dependent, two-dimensional model for predicting the distribution of drilling muds discharged to shallow water /
1984
89
A Toxicity evaluation of lower Fox River water and sediments /
1986
90
A user's guide for WASTOX, a framework for modeling the fate of toxic chemicals in aquatic environments /
1984
91
A washability and analytical evaluation of potential pollution from trace elements in coal : prepared for Environmental Protection Agency, Office of Research and Development /
1978
92
Abiological methylation of mercury in soil /
1977
93
Abiotic Processes in the Degradation of Pesticides in Natural Waters.
1986
94
Abiotic Transformations in Water, Sediments, and Soil. Chapter 5.
1990
95
Abundance of trace and minor elements in organic and mineral fractions of coal /
1980
96
Accelerated decay of non-fuel evaporative emissions : task no. 1 /
1976
97
Acclimation of Aquatic Microbial Communities to Hg(II) and CH3Hg(+) in Polluted Freshwater Ponds.
1991
98
Accumulation and Depuration of No. 2 Fuel Oil by the Soft Shell Clam, 'Mya arenaria L.'
1976
99
Accumulation Factors for Eleven Polychlorinated Biphenyl Congeners.
1990
100
Accumulation of atmospheric sulfur by plants and sulfur-supplying capacity of soils /
1979
PREV
1
2
3
4
5
6
7
8
9
10
11
12
...
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)