Search Results for the EPA National Library Catalog

Items Found: 968
Showing: Items 301 - 350
Your Search: (SUBJECT=Fresh Water)


 
 
 
PREV 1 ... 2 3 4 5 6 7 8 9 10 11 12 ... 20 NEXT
Select Item Title Year Published
Continued surveillance of thermal effects of power plants along the Ohio River, 1972 : final report to Appalachian Power Company ... {et al.} 1973
Copper : ambient water quality criteria. 1978
Correlation of Structure Versus Activity of Pollutants of Fresh Water. 1971
Correspondence between Spatial Patterns in Fish Assemblages in Ohio Streams and Aquatic Ecoregions. 1986
Crayfishes (Astacidae) of North and Middle America / 1972
Cretaceous Ponds, a Unique Area on Staten Island, New York. 1976
Critique of Acid Lakes and Fish Population Status in the Adirondack Region of New York State. 1986
Culture of nonsalmonid freshwater fishes 1986
Cyanides : ambient water quality criteria. 1978
Dale Hollow Reservoir, Clinton and Cumberland Counties, Kentucky and Clay, Overton, and Pickett Counties, Tennessee. 1977
DDT, PCB and Benzo(a)Pyrene Levels in White Croaker 'Genyonemus lineatus' from Southern California (Journal Version). 1983
Dechlorination of pentachlorophenol 1,4-dichlorophenoxyacetic acid and 2,4,5-trichlorophenoxyacetic acid in anaerobic freshwater sediments / 1990
Deerfield Lake, Pennington County, South Dakota. 1977
Degradation of pesticides by algae / 1976
Degradation of Riparian Leaves and the Recycling of Nutrients in a Stream Ecosystem. 1972
Delaware Estuary Comprehensive Study. Report Number 1. Report on Analysis of the Dye Diffusion Data in the Delaware River Estuary. Evaluation of Diffusion Coefficients. 1962
Delaware Estuary Monitoring Report: Covering Monitoring Developments and Data Collected or Reported during 1999 - 2003. 2004
Delivering timely water quality information to your community : the Jefferson Parish-Louisiana Project. 2001
Derivation of site-specific water quality criteria for cadmium and the St. Louis River Basin, Duluth, Minnesota 1984
Derivation of Site-Specific Water Quality Criteria for Cadmium and the St. Louis River Basin, Duluth, Minnesota. 1984
Description, distribution, and ecology of the rotifer and crustacean plankton communities, Flathead Lake, Montana. 1972
Descriptive water quality for the Atchafalaya Basin, Louisiana / 1980
Detailed Investigation of the Sociological, Economic, and Ecological Aspects of Proposed Reservoir Sites in the Salt River Basin of Kentucky. 1973
Detecting Viruses in Water. 1989
Determination of Harmful Quantities and Rates of Penalty for Hazardous Substances. Volume III. Appendices. 1974
Determination of the Feasibility of Removal of Algal Nutrients in Lake Water by Ion Exchange. 1971
Development of criteria for fine sediment in the northern Rockies ecoregion : final report / 1987
Development of Dissolved Oxygen Criteria for Freshwater Fish. 1973
Development of Methods to Measure Virus Inactivation in Fresh Waters. 1985
Diatom Populations Changes in Lake George (NY). 1972
Dibutylphthalate Degradation in Estuarine and Freshwater Sites. 1984
Dichlorobenzidine : ambient water quality criteria. 1978
Dichloropropanes/dichloropropenes : ambient water quality criteria / 1978
Die Sèusswasser-flora Mitteleuropas / 1930
Dinitrotoluene : ambient water quality criteria. 1979
Diphenylhydrazine : ambient water quality criteria. 1978
Discharge, Water-Quality Characteristics, and Nutrient Loads from McKay Bay, Delaney Creek, and East Bay, Tampa, Florida, 1991-1993. 1996
Disinfection of wastewater : task force report. 1976
Dispersion of crude oil and petroleum products in freshwater [electronic resource] / 2008
Dissolved oxygen, temperature, survival of young at fish spawning sites / 1976
Distribution and Abundance of Larval Fishes Along the Western Shore of Lake Erie at Monroe, Michigan. 1975
Distribution and abundance of submerged aquatic vegetation in the lower Chesapeake Bay, Virginia / 1979
Distribution and Biotic Effects of Nutrients in Flathead Lake, Montana. 1975
Distribution of Fingerling Brook Trout, 'Salvelinus fontinalis' (Mitchill), in Dissolved Oxygen Concentration Gradients. 1990
Distribution of phytoplankton in Illinois lakes / 1978
Distribution of phytoplankton in Mississippi lakes / 1977
Distribution of phytoplankton in South Carolina lakes / 1977
Distribution of Selected Metals in Bottom Sediments. 1971
Distribution, Abundance and Entrainment Studies of Larval Fishes in the Western and Central Basins of Lake Erie. 1984
Distributional ecology and behavioral thermo-regulation of fishes in relation to heated effluent from a steam-electric power plant (Lake Monona Wisconsin) / 1972
PREV 1 ... 2 3 4 5 6 7 8 9 10 11 12 ... 20 NEXT

Save, Print or Email Selected Records