Search Results for the EPA National Library Catalog

Items Found: 1072
Showing: Items 551 - 600
Your Search: (SUBJECT=Aquatic biology)


 
 
 
PREV 1 ... 7 8 9 10 11 12 13 14 15 16 17 ... 22 NEXT
Select Item Title Year Published
Guidelines for deriving numerical national water quality criteria for the protection of aquatic organisms and their uses / 1985
Guidelines for preparation of the 1996 state water quality assessments (305(b) reports) / 1995
Guidelines for the protection and management of aquatic sediment quality in Ontario : report / 1993
Gulf of Mexico Sales 166 and 168: Central and Western Planning Areas. Draft Environmental Impact Statement. 1996
Habitat suitability information : walleye / 1984
Habitat suitability information : yellow perch / 1984
Haloethers : ambient water quality criteria. 1978
Halomethanes: Ambient Water Quality Criteria. 1978
Handbook of Alien Species in Europe [electronic resource] / 2009
Harmful Cyanobacteria [electronic resource] / 2005
Health and environmental effects document for 1-3-butadiene 1989
Health and environmental effects document for acetophenone / 1987
Health and Environmental Effects Document for Adiponitrile. 1987
Health and Environmental Effects of Coal Gasification and Liquefaction Technologies: A Workshop Summary and Panel Reports. 1979
Health and Environmental Effects of Oil Shale Technology: A Workshop Summary and Panel Reports. 1979
Health and environmental effects profile for 2-methylaniline and 2-methylaniline hydrochloride / 1987
Health and environmental effects profile for direct black 38 / 1987
Health and environmental effects profile for N, N-diethylaniline / 1987
Health and environmental effects profile for phenanthrene / 1987
Health and environmental effects profile for phthalic acid esters (PAE's) / 1987
Heavy metal pollution from spillage at ore smelters and mills / 1977
Hexachlorocyclohexane : ambient water quality criteria. 1979
Historic Trends in Lake Michigan Silica Concentrations. 1988
Homestake Phase II Project, Eagle County, Colorado, Draft Environmental Impact Statement 1982
How Much Acidification Has Occurred in Adirondack Region Lakes (New York, USA) since Preindustrial Times. 1992
Hydrobiologia. 1948
Hydrobiological journal. 1969
Hydrobiology: "Bioresources of shallow water environments." 1970
Hydrobiology:"bioresources of shallow water environments" proceedings. 1970
Hypoxia in the Northern Gulf of Mexico [electronic resource] / 2010
Identification of Ammonia, Chlorine, and Diazinon as Toxicants in a Municipal Effluent. 1993
Illinois Water Quality Report, 1990-1991. 1992
Illinois Water Quality Report, 2000. 2000
Impact of High Chemical Contaminant Concentrations on Terrestrial and Aquatic Ecosystems: A State-of-the-Art Review. 1984
Impact of the Use of Microorganisms on the Aquatic Environment. 1974
Impact of Various Heavy Metals on the Aquatic Environment. 1971
Impacts of airborne pollutants on wilderness areas along the Minnesota-Ontario border / 1980
Impacts of western coal, oil shale, and tar sands development on aquatic environmental quality : a technical information matrix 1982
Improved Flowing Water Apparatus for the Culture of Brachyuran Crab Larvae. 1975
Improved Sea Urchin DNA-Based Embryo Growth Toxicity Test. 1986
In the Wrong Place - Alien Marine Crustaceans: Distribution, Biology and Impacts [electronic resource] / 2011
Index and list of titles, Fisheries Research Board of Canada and associated publications, 1900-1964 / 1968
Index and list of titles, Fisheries Research Board of Canada and associated publications, 1965-1972, 1973
Industrial Pollution of the Lower Mississippi River in Louisiana. 1972
Infinite river; a biologist's vision of the world of water 1971
Influence of Benthic Bark Deposits on the Aquatic Community and the Quality of Natural Waters. 1973
Influence of coal surface mining on the aquatic environment of the Cumberland Plateau 1984
Influence of Sieve Mesh Size Selectivity on Benthic Invertebrate Indices of Eutrophication. 1975
Initial review of some outfall dispersion models and an asymptotic jet dispersion model for use in river systems 1986
Integrated risk assessment for dioxins and furans from chlorine bleaching in pulp and paper mills / 1990
PREV 1 ... 7 8 9 10 11 12 13 14 15 16 17 ... 22 NEXT

Save, Print or Email Selected Records