Search Results for the EPA National Library Catalog

Items Found: 3911

Showing: Items 201 - 250

Your Search: (SUBJECT=Fishes)

 
 
 

PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 79 NEXT
Select Item Title Year Published
Ammonia toxicity / 1976
Ammonia Toxicity to Fishes. Effect of pH on the Toxicity of the Un-ionized Ammonia Species. 1981
Amoco/Environmental Protection Agency Pollution Prevention Project, Yorktown, Virginia. Ecological Impacts of the Yorktown Refinery on the York River Estuarine Environment. 1992
An Assessment of potential mining impacts on salmon ecosystems of Bristol Bay, Alaska. 2012
An Assessment of potential mining impacts on salmon ecosystems of Bristol Bay, Alaska. Executive summary. 2012
An assessment of the likely mechanisms underlying the "fish-X2" relationships / 1997
An assessment of the PCB and dioxin background in Washington freshwater fish, with recommendations for prioritizing 303(d) listings / 2010
An assessment of the thermal effects on striped bass larvae entrained in the heated discharge of the Indian Point generating facilities units 2 & 3 / 1979
An automated monitoring system for fish physiology and toxicology / 1989
An automated monitoring system for fish physiology and toxicology / 1989
An ecological study of hexachlorobenzene (HCB) / 1976
An ecological study of hexachlorobutadiene (HCBD) / 1976
An ecological study of hexachlorobutadiene (HCBD) / 1976
An Economic analysis of potential effluent guidelines for selected segmensts of the fish hatchery and farm industry. 1976
An electrofishing survey of the Illinois River, 1959-1974 / 1975
An evaluation of candidate measures of biological effects for the National Status and Trends Program / 1989
An evaluation of filter feeding fishes for removing excessive nutrients and algae from wastewater / 1983
An evaluation of filter feeding fishes for removing excessive nutrients and algae from wastewater / 1983
An Evaluation of the approach for assessing risks to the benthic invertebrate community at the Portland Harbor Superfund site : preliminary draft / 2008
An ichthyological survey of the Fly River in Papua New Guinea with descriptions of new species / 1978
An indexed annotated bibliography of the rare fishes of the upper Missouri River system / 1977
An Investigation of walleye egg hatching success in the Lower Fox River, Wisconsin / 1983
Anadromous fish resources : their conservation, development, enhancement. : supplement / 1970
Anadromous fish resources: their conservation, development, enhancement. 1970
Anaesthetic and sedative techniques for aquatic animals 1999
Analysis and GC-MS characterization of toxaphene in fish and water / 1976
Analysis for polybrominated biphenyls (PBBs) in environmental samples [microform] / 1979
Analysis of a Marine Fish Cell Line from a Male Sheepshead. 1980
Analysis of Emissions from Outboard Two Cycle Marine Engines. 1975
Analysis of environmental issues related to small scale hydroelectric development, II : design considerations for passing fish upstream around dams / 1980
Analysis of environmental issues related to small-scale hydroelectric development, V : instream flow needs for fishery resources / 1981
Analysis of existing information on ichthyoplankton drift through dams on the Upper Mississippi River 1984
Analysis of fish diversion efficiency and survivorship in the fish return system at San Onofre Nuclear Generating Station 1989
Analysis of fish tissue for kepone, mirex, atrazine, linuron and alachlor / 1977
Analysis of fish tissue for kepone, mirex, atrazine, linuron and alachlor / 1977
Analysis of Mercurials in the Elephant Butte Ecosystem. 1974
Analysis of mercury contamination in fish from northern Saskatchewan lakes, 1969-76 1978
Analysis of Pollution from Marine Engines and Effects on the Environment. 1975
Analysis of Pollution from Marine Engines and Effects on the Environment. Summary Report. 1975
Analysis of Polychlorinated Biphenyl (PCB) Loading Trends in Lake Michigan. 1983
Analysis of Selected Samples for Metals Uptake. 1979
Analysis of striped bass samples for residues of toxic substances : task 30, final report / 1981
Analytical Method for Analyzing Fish for Organic Compounds 1981
Analytical Methodology for the Determination of Kepone (Trademark) Residues in Fish, Shellfish, and Hi-Vol Air Filters. 1977
Analytical Methods for a National Study of Chemical Residues in Fish. 1. Polychlorinated Dibenzo-p-dioxins/Dibenzofurans. 1994
Analytical Methods for a National Study of Chemical Residues in Fish. 2. Pesticides and Polychlorinated Biphenyls. 1994
Analytical Procedures and Quality Assurance Criteria for the Determination of Major and Minor Deoxynucleosides in Fish Tissue DNA by Liquid Chromatography-Ultraviolet Spectroscopy and Liquid Chromatography Thermospray Mass Spectrometry. 1993
Analytical procedures and quality assurance plan for the determination of PCDD/PCDF in fish : National dioxin study. Phase 2. 1989
Analytical procedures and quality assurance plan for the determination of PCDD/PCDF in fish. 1990
Analytical procedures and quality assurance plan for the determination of xenobiotic chemical contaminants in fish. 1990
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 79 NEXT

Save, Print or Email Selected Records