Search Results for the EPA National Library Catalog

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Showing: Items 1501 - 1550
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Select Item Title Year Published
Effective use of high water table areas for sanitary landfill. 1973
Effective Use of High Water Table Areas for Sanitary Landfill. Volume II. 1973
Effectiveness of agricultural and silvicultural nonpoint source controls : final report / 1988
Effects and interactions of polychlorinated biphenyl (PCB) with estuarine microorganisms and shellfish / 1977
Effects from an Aquatic Toxicity Study in Green Algae with Mixture of Substituted Isothiazolone and Solvent. 2009
Effects of a bleached kraft mill effluent on periphyton and macroinvertebrates in streamside mesocosm studies 2001
Effects of a Continuous Low-Level No. 2 Fuel Dispersion on Laboratory-Held Intertidal Colonies. 1977
Effects of Acid and Aluminum on Swim Bladder Development and Yolk Absorption in the Fathead Minnow, 'Pimephales promelas', (Journal Version). 1988
Effects of acid precipitation on aquatic resources : results of modeling workshops / 1982
Effects of acid precipitation on aquatic resources results of modeling workshops / 1988
Effects of Acidic Deposition on North American Lakes: Palaeolimnological Evidence from Diatoms and Chrysophytes. 1990
Effects of Acidic Deposition on Streams in the Appalachian Mountain and Piedmont Region of the Mid-Atlantic United States. 1993
Effects of Agricultural Pesticides in the Aquatic Environment, Irrigated Croplands, San Joaquin Valley. 1972
Effects of an unbleached kraft mill effluent on periphyton and macroinvertebrates in streamside mesocosm studies 2001
Effects of Atrazine on 'Zostera marina' in Chesapeake Bay, Virginia. 1982
Effects of Atrazine on Aquatic Ecosystems: A Physical and Mathematical Modeling Assessment. 1985
Effects of atrazine on Chesapeake Bay aquatic plants / 1980
Effects of Atrazine on Community Level Responses in Taub Microcosms. 1985
Effects of Atrazine on Microcosms Developed from Four Natural Plankton Communities. 1989
Effects of biologically treated bleached kraft mill effluent on cold water stream productivity in experimental stream channels : fifth progress report. 1989
Effects of Carcinogenic Agents on Aquatic Animals: An Environmental and Experimental Overview. 1985
Effects of carcinogens, mutagens, and teratogens on non-human species (aquatic animals) : fourth annual report of the NCI/EPA Collaborative Program / 1983
Effects of Changes in Freshwater Inflow on Biological Resources of Tampa Bay Tributaries. 2004
Effects of chemical variations in aquatic environments / 1973
Effects of Chemical Variations in Aquatic Environments. Volume I. Biota and Chemistry of Piceance Creek 1973
Effects of Chemical Variations in Aquatic Environments. Volume II. Toxic Effects of Aqueous Aluminum to Rainbow Trout 1973
Effects of Chemical Variations in Aquatic Environments. Volume III. Lead Toxicity to Rainbow Trout and Testing Application Factor Concept 1973
Effects of Chlorine and Ammonia from Wastewater Treatment Facilities on Biotic Integrity. 1985
Effects of Chronic Chlorine Exposure on Litter Processing in Outdoor Experimental Streams. 1987
Effects of climate change on aquatic invasive species / 2010
Effects of climate change on aquatic invasive species and implications for management and research [electronic resource]. 2008
Effects of climate change on aquatic invasive species and implications for management and research. 2008
Effects of contaminants on aquatic ecosystems : experiments with microcosms and outdoor ponds : a synthesis report / 1985
Effects of Copper Sulfate on Certain Algae and Zooplankters in Winnisquam Lake, New Hampshire. 1970
Effects of cyanophage SAM-1 upon Microcystis aeruginosa / 1977
Effects of DDT on the insect population of Trout Creek 1969
Effects of Dietary Fatty Acid Enrichment on Survival, Growth, and Salinity-Stress-Test Performance of Inland Silversides. 1993
Effects of diversion and alum application on two eutrophic lakes / 1978
Effects of dredging and disposal on aquatic organisms 1978
Effects of El Nino and La Nina on Seabird Assemblages in the Equatorial Pacific. 1992
Effects of exhaust from two-cycle outboard engines. 1974
Effects of Fenvalerate on Field- and Laboratory-Developed Estuarine Benthic Communities. 1981
Effects of Fluorene on Microcosms Developed from Four Natural Communities (Journal Version). 1988
Effects of Forest Insect Spraying on Trout and Aquatic Insects in Some Montana Streams : Final Report. 1958
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 1. Study Design and Implementation. 1985
Effects of Heated Waste Waters on Some Microorganisms. 1972
Effects of Heated Waste Waters Upon Microbial Communities. 1971
Effects of heavy metals on aquatic organisms under laboratory and field conditions 1994
Effects of Humic and Fulvic Acids on Poliovirus Concentration from Water by Microporous Filtration. 1985
Effects of humic substances on metal speciation / 1989
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