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Search Results for the EPA National Library Catalog
Items Found: 5923
Showing: Items 501 - 550
Your Search: (SUBJECT=Composition)
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Year Published
501
Ambient Water Quality Criteria: Hexachlorocyclopentadiene.
1978
502
Ambient Water Quality Criteria: Lead.
1978
503
Ambient Water Quality Criteria: Nitrosamines.
1978
504
Ambient Water Quality Criteria: Pentachlorophenol.
1978
505
Ambient Water Quality Criteria: Selenium.
1978
506
Ambient Water Quality Criteria: Silver.
1978
507
Ambient Water Quality Criteria: Tetrachloroethylene.
1978
508
Ambient Water Quality Criteria: Thallium.
1978
509
Ambient Water Quality Criteria: Trichloroethylene.
1978
510
Ambient Water Quality Criteria: Vinyl Chloride.
1978
511
American combustion pyretron destruction system : applications analysis report.
1989
512
Ammonia /
1977
513
Ammonia investigations in the Colorado River, Grand Junction and Fruita, Colorado /
1979
514
Ammonia toxicity /
1976
515
AMOCO CADIZ Oil Spill. A Preliminary Scientific Report.
1978
516
Amoco-U.S. Environmental Protection Agency, Pollution Prevention Project, Yorktown, Virginia: Measurements of Hydrocarbon Emissions and Ambient Air Concentrations at the Amoco Yorktown Refinery. Air Quality Data. Volume 1.
1991
517
Amoco-U.S. Environmental Protection Agency, Pollution Prevention Project, Yorktown, Virginia: Surface Water Data.
1991
518
Amphibole Fiber Concentration Determination for a Series of Community Air Samples: Use of X-Ray Diffraction to Supplement Electron Microscope Analysis.
1978
519
An analysis of mercury contamination in fish from northern Saskatchewan lakes, 1969-76 /
1978
520
An approach for determining levels of concern for unregulated toxic compounds from mobile sources /
1981
521
An approach for the preliminary assessment of TSP concentrations /
1978
522
An approach to water resources evaluation of non-point silvicultural sources : (a procedural handbook) /
1980
523
An assessment of atmospheric exposure and deposition to high elevation forests in the eastern United States /
1990
524
An assessment of mercury emissions from fossil fueled power plants /
1978
525
An assessment of ozone as a surrogate for other products of atmospheric photochemical reactions /
1983
526
An assessment of the CHESS sulfate and nitrate data during the period RETA performed the chemical analysis /
1977
527
An Electrostatic precipitator performance model /
1972
528
An empirical approach for relating annual TSP concentrations to particulate microinventory emissions data and monitor siting characteristics /
1979
529
An Evaluation of techniques for ocean disposal of soils containing naturally occurring radionuclides (FUSRAP wastes) /
1990
530
An Experimental investigation of PIC formation in CFC-12 incineration /
1993
531
An Implementation plan for suspended particulate matter in the Phoenix area /
1977
532
An Introduction to ground-water tracers /
1985
533
An Introduction to ground-water tracers /
1985
534
An investigation of remote sensing devices for chemical characterization of motor vehicle exhaust : final report /
1998
535
An investigation of the distribution of carbon dioxide between the atmosphere and the sea.
1963
536
An investigation of the nearshore region of Lake Ontario IFYGL.
1976
537
An investigation of water and sediment quality and pollutional characteristics of three areas in San Francisco Bay, 1960-61, for San Francisco Bay Regional Water Pollution Control Board Standard service agreement no. 12-24 with California State Water Pollution Control Board,
1962
538
An SAB report : review of sediment criteria development methodology for non-ionic organic contaminants /
1992
539
An update on the use of particulate ratios to assess likely PM
10
attainment status /
1984
540
Anaerobic Treatment of a Simulated High-Strength Industrial Wastewater Containing Chlorophenols.
1994
541
Analyses of Volatile C2 Haloethanes and Haloethenes in Tissues: Sample Preparation and Extraction.
1993
542
Analysis for mercury in water : a preliminary study of methods /
1972
543
Analysis for polybrominated biphenyls (PBBs) in environmental samples [microform] /
1979
544
Analysis for Polychlorinated Dibenzo-p-Dioxins (PCDD) and Dibenzofurans (PCDF) in Human Adipose Tissue: Method Evaluation Study.
1986
545
Analysis for radionuclides in SRC and coal combustion samples /
1978
546
Analysis of a Land Disposal Damage Incident Involving Hazardous Waste Materials. Dover Township, New Jersey.
1976
547
Analysis of acid precipitation samples collected by state agencies : sampling period January-December 1990 (annual report) /
1992
548
Analysis of acid precipitation samples collected by state agencies, 1988 /
1990
549
Analysis of acid precipitation samples collected by state agencies--sampling period January 1991-December 1991 : annual report /
1996
550
Analysis of acid precipitation samples collected by state agencies--sampling period January 1992-December 1992 /
1995
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