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Search Results for the EPA National Library Catalog
Items Found: 5037
Showing: Items 1601 - 1650
Your Search: (SUBJECT=Concentration Composition)
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Title
Year Published
1601
Effective sampling techniques for particulate emissions from atypical stationary sources : final report /
1980
1602
Effective sampling techniques for particulate emissions from atypical stationary sources, interim report /
1977
1603
Effective Strategies for Population Studies of Acute Air Pollution Health Effects.
1989
1604
Effectiveness of Hygienic Control of the Use of Pesticides in Agriculture (Ob Effektivnosti Gigienicheskogo Kontrolya za Primeneniem Pestitsidov v Selskom Khozyaistve).
1972
1605
Effectiveness of Ozone as a Municipal Wastewater Disinfectant.
1983
1606
Effects and fate of sewage chlorination products in phytoplankton /
1975
1607
Effects of a Lignosulfonate-Type Drilling Mud on Development of Experimental Estuarine Macrobenthic Communities.
1978
1608
Effects of Adaptation on Biodegradation Rates in Sediment/Water Cores from Estuarine and Freshwater Environments.
1980
1609
Effects of Aerial Thermal Fog Applications of Fenthion on Caged Pink Shrimp, Mysids and Sheepshead Minnows.
1987
1610
Effects of Air Pollution on Forests: A Critical Review.
1985
1611
Effects of Air-Supersaturated Water on Adult Sockeye Salmon (Oncorhynchus nerka).
1976
1612
Effects of Air-Supersaturated Water on Survival of Pacific Salmon and Steelhead Smolts.
1976
1613
Effects of appliance type and operating variables on woodstove emissions. Volume I, Report and appendices A-C /
1990
1614
Effects of appliance type and operating variables on woodstove emissions. Volume II, Appendices D-F /
1990
1615
Effects of aroclor 1254 on brook trout, Salvelinus fontinalis /
1976
1616
Effects of Aroclor (Trade Name) 1248 and 1260 on the Fathead Minnow ('Pimephales promelas').
1978
1617
Effects of atmospheric pollutants on human physiologic function /
1977
1618
Effects of Atrazine on Community Level Responses in Taub Microcosms.
1985
1619
Effects of Betaine on Enumeration of Airborne Bacteria.
1990
1620
Effects of Cadmium on the Shrimps, 'Penaeus duorarum', 'Palaemonetes pugio' and 'Palaemonetes vulgaris'.
1977
1621
Effects of Certain Cadmium Species on Pure and Litter Populations of Microorganisms.
1979
1622
Effects of Chemical Variations in Aquatic Environments. Volume II. Toxic Effects of Aqueous Aluminum to Rainbow Trout
1973
1623
Effects of Chemical Variations in Aquatic Environments. Volume III. Lead Toxicity to Rainbow Trout and Testing Application Factor Concept
1973
1624
Effects of chlordimeform on vascular tissue /
1979
1625
Effects of Chlorine and Ammonia from Wastewater Treatment Facilities on Biotic Integrity.
1985
1626
Effects of chloroform in the drinking water of rats and mice : ninety-day subacute toxicity study /
1980
1627
Effects of Chlorpyrios on Macroinvertebrates in Littoral Enclosures.
1987
1628
Effects of Chronic High-Level Manganese Exposure on Male Behavior in the Japanese Quail 'Coturnix coturnix japonica'.
1985
1629
Effects of coal-ash leachate on ground water quality /
1980
1630
Effects of Complex Effluents from the River Raisin on Zooplankton Grazing in Lake Erie.
1988
1631
Effects of conditioning agents on emissions form coal-fired boilers /
1979
1632
Effects of Conditioning Agents on Emissions from Coal-fired Boilers: Test Report No. 2.
1979
1633
Effects of Contaminants from Chromated Copper Arsenate-Treated Lumber on Benthos.
1994
1634
Effects of Continuous Chlorination on Spat of the American Oyster ('Crassostrea virginica').
1981
1635
Effects of Continuous Zinc Exposure on Sockeye Salmon During Adult-to-Smolt Freshwater Residency.
1978
1636
Effects of Copper, Nickel and Zinc on the Life Cycle of the Caddisfly 'Clistoronia magnifica' (Limnephilidae).
1984
1637
Effects of Decreased Nutrient Loading on the Limnology of Diamond Lake, Oregon. Appendix.
1979
1638
Effects of Diet Quantity on Sheepshead Minnows 'Cyprinodon variegatus' during Early Life-Stage Exposures to Chlorpyrifos.
1985
1639
Effects of Dietary Exposure to Forest Pesticides on the Brown Garden Snail 'Helix aspersa' Mueller.
1994
1640
Effects of Different Mixing Schedules on Phytoplankton, Zooplankton and Nutrients in Marine Microcosms.
1981
1641
Effects of Dissolved Organic Carbon and Second Substrates on the Biodegradation of Organic Compounds at Low Concentrations.
1985
1642
Effects of diversion and alum application on two eutrophic lakes /
1978
1643
Effects of DOWICIDE (Trade Name) G-ST on Development of Experimental Estuarine Macrobenthic Communities.
1978
1644
Effects of Elevated Ammonia Levels on the Fingernail Clam, 'Musculium transversum', in Outdoor Experimental Streams.
1987
1645
Effects of endogenous ammonia on neutralization of inhaled sulfuric acid aerosols /
1979
1646
Effects of Environmental Factors on Radiocadmium Uptake by Four Species of Marine Bivalves.
1976
1647
Effects of exposure to heavy metals on selected freshwater fish : toxicity of copper, cadmium, chromium and lead to eggs and fry of seven fish species /
1976
1648
Effects of Fan Cycling on the Particle Shedding of Particulate Air Filters Used for IAQ Control.
1998
1649
Effects of flow equalization on the operation and performance of an activated sludge plant /
1977
1650
Effects of flue gas cleaning waste on groundwater quality and soil characteristics /
1979
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