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Search Results for the EPA National Library Catalog
Items Found: 5696
Showing: Items 5651 - 5696
Your Search: (SUBJECT=Concentration)
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Title
Year Published
5651
Water Quality of Selected Streams in the Coal Area of Southeastern Montana.
1977
5652
Water quality renovation of animal waste lagoons utilizing aquatic plants /
1978
5653
Water Quality Simulation of Tahoe-Truckee System, Nevada-California. Volume II. Appendices.
1976
5654
Water quality study : Grand Lake, Shadow Mountain Lake, Lake Granby, Colorado, 1974.
1977
5655
Water Quality Study of the Upper Clark Fork River and Selected Tributaries.
1972
5656
Water Recycle/Reuse Alternatives in Coal-Fired Steam-Electric Power Plants; Volume II. Appendixes.
1978
5657
Water Treatment by Membrane Ultrafiltration.
1973
5658
Water Vapor Monitor Using Differential Infrared Absorption.
1981
5659
Water-related environmental fate of 129 priority pollutants /
1979
5660
Water-related environmental fate of 129 priority pollutants. Volume I, Introduction and technical background, metals and inorganics, pesticides and PCBs /
1979
5661
Water-softening and conditioning equipment : a potential source of water contamination /
1977
5662
Waterborne and Sediment-Source Toxicities of Six Organic Chemicals to Grass Shrimp ('Palaemonetes pugio') and Amphioxus ('Branchiostoma caribaeum').
1987
5663
Watershed and point source enrichment and lake trophic state index /
1979
5664
Weekend/weekday differences in oxidants and their precursors /
1979
5665
West Point Lake postimpoundment survey
1976
5666
Western energy sulfate/nitrate monitoring network progress report /
1979
5667
Western Lake Survey, Phase I : quality assurance report.
1987
5668
Western particulate characterization study /
1984
5669
Western particulate characterization study {microform} /
1984
5670
Wet deposition temporal and spatial patterns in North America, 1987 /
1990
5671
Wet electrostatic precipitator system study /
1976
5672
Whither Rural Medicine. Pesticide Residues in the Blood of Migrant Field Workers in Relation to Occupational Exposure.
1970
5673
Wide Area Ozone Dry Deposition Measurements.
1987
5674
Wind direction effects on dispersion from sources downwind of steep hills /
1988
5675
Wind Tunnel Evaluation of PM10 Samplers.
1990
5676
Wind Tunnel Investigation of the Effects of a Rectangular-Shaped Building on Dispersion of Effluents from Short Adjacent Stacks.
1982
5677
Wind tunnel modeling study of the dispersion of sulfur dioxide in Southern Allegheny County, Pennsylvania /
1976
5678
Wind Tunnel Study of Dispersion from Sources Downwind of Three-Dimensional Hills.
1982
5679
Wintertime Measurements of Aerosol Acidity and Trace Elements in Wuhan, a City in Central China.
1991
5680
Wisconsin tributary loadings to the Upper Great Lakes /
1975
5681
Wood Smoke Impacted Air: Mutagenicity and Chemical Analysis of Ambient Air in a Residential Area of Juneau, Alaska (Journal Version).
1988
5682
Woodsmoke and motor vehicle contribution to ambient aerosol mutagenicity /
1988
5683
Workbook for comparison of air quality models.
1978
5684
Workshop proceedings on primary sulfate emissions from combustion sources.
1978
5685
Workshop Report: Identification of Performance Parameters for Test Kit Measurement of Lead in Paint. Held in Research Triangle Park, North Carolina on January 12-13, 1993.
1993
5686
Workshop summary report, water quality criteria to protect wildlife resources : report on pollutants considered to pose the greatest threat to wildlife when existing water quality criteria are met /
1989
5687
Workshops on the Federal Reference Method for Determination of Inhalable Particles (1979, 1980).
1982
5688
World's Air Quality Management Standards. Volume I. The Air Quality Management Standards of the World, Including United States Federal Standards.
1974
5689
Worst Case - Best Case Determination: Tables of Dispersion Conditions for Elevated Point Sources.
1977
5690
X-ray analysis of airborne asbestos : interim report : sample preparation /
1976
5691
X-ray fluorescence multispectrometer for rapid elemental analysis of particulate pollutants /
1976
5692
X-ray Microanalysis of Calcium, Potassium, and Phosphorus in Liver Mitochondria Stressed by Carbon Tetrachloride.
1985
5693
X-Ray Powder Diffraction System for Chemical Speciation of Particulate Aerosol Samples.
1982
5694
Yellowstone National Park Survey, May - August 1970 Includes Soda Butte Survey, May - October 1969.
1970
5695
Yield Response of Head Lettuce ('Lactuca sativa' L.) to Ozone.
1986
5696
Zinc: Ambient Water Quality Criteria.
1978
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