Search Results for the EPA National Library Catalog

Items Found: 4182
Showing: Items 801 - 850
Your Search: (SUBJECT=Aquatic)


 
 
 
PREV 1 ... 12 13 14 15 16 17 18 19 20 21 22 ... 84 NEXT
Select Item Title Year Published
Biological Analysis of Water Pollution in North America. 1966
Biological and Chemical Study of Virginia's Estuaries. 1972
Biological and Nonbiological Transformations of Mercury in Aquatic Systems. 1974
Biological and Photobiological Action of Pollutants on Aquatic Microorganisms. 1973
Biological and Water Quality Survey of Sugar Creek and Tributaries Crawford County, Illinois, August and September 1992. 1993
Biological and Water Quality Survey of the Vermilion River Vermilion County, Illinois, 1994. 1995
Biological and Water Quality Survey of Three Tributaries to the Sangamon River: South Fork Basin, Mosquito Creek and Long Point Slough, September through November 1989. 1993
Biological aspects of freshwater pollution : proceedings of the course held at the Joint Research Centre of the Commission of the European Communities. Ispra, Italy, 5-9 June 1978 / 1979
Biological Aspects of Water Quality, Charles River and Boston Harbor, Massachusetts, July-August 1967. 1968
Biological Assessment of Diesel Spill in the Vicinity of Anacortes, Washington, May 1971. 1971
Biological assessment of the lower Boise River, October 1995 through January 1998, Ada and Canyon Counties, Idaho 1999
Biological assessment of water pollution in the Ten Mile River basin, 1984 1986
Biological Associated Problems in Freshwater Environments. Their Identification, Investigation and Control. 1967
Biological associated problems in freshwater environments: their identification, investigation and control / 1967
Biological availability of pollutants to marine organisms / 1978
Biological characterization of the Middle Fork Anderson River, Perry County, Indiana / 1997
Biological consequences of bioaccumulation in aquatic animals : an assessment of the current literature / 1984
Biological control of aquatic nuisances : a review / 1977
Biological Control of Aquatic Vegetation. 1973
Biological Control of Water Weeds with Plant Pathogens. 1973
Biological criteria : guide to technical literature / 1991
Biological criteria : national program guidance for surface waters. 1990
Biological criteria : state development and implementation efforts. 1991
Biological criteria : technical guidance for streams and small rivers / 1996
Biological criteria development for large rivers with an emphasis on an assessment of the White River drainage, Indiana / 1992
Biological criteria for the protection of aquatic life / 1987
Biological Criteria: Technical Guidance for Streams and Small Rivers. 1993
Biological Diversity and Biological Integrity: Current Concerns for Lakes and Streams. 1992
Biological effects of changes in surface water acid-base chemistry 1990
Biological Effects of Continuous and Intermittent Dosing of Outdoor Experimental Streams with Chlorpyrifos. 1985
Biological effects of effluent from a desalination plant at Key West, Florida, 1970
Biological Effects of Effluent from a Desalination Plant at Key West, Florida. 1970
Biological effects of oil pollution on aquatic organisms : a summarized bibliography 1974
Biological Effects of Oil Pollution. Selected Bibliography II. 1972
Biological effects of oil pollution: bibliography. A collection of references concerning the effects of oil on biological systems, 1969
Biological Effects of Pesticides on the Dungeness Crab. 1977
Biological effects of surfactants / 2006
Biological Effects of Wastes Discharged to the North Platte River in the Torrington, Wyoming to Bridgeport, Nebraska Reach, November 1960-November 1961. 1961
Biological Effects of Wastes Discharged to the North Platte River, Torrington, Wyoming-Bridgeport, Nebraska November 14 and 15, 1962. 1962
Biological Evaluation for the Issuance of Ambient Water Quality Criteria for Dissolved Oxygen, Water Clarity and Chlorophyll a for the Chesapeake Bay and Its Tidal Tributaries. 2003
Biological field and laboratory methods for measuring the quality of surface waters and effluents / 1973
Biological field investigative data for water pollution surveys, by William Marcus Ingram, Kenneth M. Mackenthun and Alfred F. Bartsch. 1966
Biological Fixation and Transformation of Nitrogen in Small Impoundments. 1970
Biological indicators of aquatic ecosystem stress 2002
Biological indicators of aquatic ecosystem stress 2002
Biological invasions : how aquatic nuisance species are entering North American waters, the harm they cause and what can be done to solve the problem / 1997
Biological Invasions in Marine Ecosystems Ecological, Management, and Geographic Perspectives / [electronic resource] : 2009
Biological invasions of cold-water coastal ecosystems : ballast-mediated introductions in Port Valdez : Prince William Sound, Alaska / 2000
Biological investigations of Lake Wingra / 1973
Biological Investigations of Lake Wingra. 1973
PREV 1 ... 12 13 14 15 16 17 18 19 20 21 22 ... 84 NEXT

Save, Print or Email Selected Records