Search Results for the EPA National Library Catalog

Items Found: 1987
Showing: Items 251 - 300
Your Search: (SUBJECT=ECOSYSTEMS)


 
 
 
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 40 NEXT
Select Item Title Year Published
Benthic Distribution of Sewage Sludge Indicated by 'Clostridium perfringens' at a Deep-Ocean Dump Site. 1993
Benthic Infauna of Tampa Bay, Summer 1993. A Technical Data Report. 1995
Best Management Practices for Pollution Prevention in the Textile Industry. EPA Manual. 1996
Best Management Practices for Sediment Control and Water Clarity Enhancement. 2006
Bibliographic search capabilities. 1979
Bibliography for an estuarine management program. 1985
Bibliography of aquatic ecosystem effects, analytical methods and treatment technologies for organic compounds in advanced fossil-fuel processing effluents / 1980
Bibliography of Aquatic Ecosystem Effects, Analytical Methods and Treatment Technologies for Organic Compounds in Advanced Fossil-Fuel Processing Effluents. Volume 2. 1980
Bibliography of Hydrologic and Water-Quality Investigations Conducted in or Near the Albemarle-Pamlico Sounds Region, North Carolina. 1988
Bioaccumulation and Aquatic System Simulator (BASS) user's manual / 2001
Bioaccumulation and Aquatic System Simulator (BASS) User's Manual. Version 2.2. 2008
Bioaccumulation and Toxicity of 2,3,7,8-Tetrachlorodibenzo-p-dioxin and Related Compounds in Aquatic Ecosystems. 1990
Bioaccumulation factor portions of the proposed water quality guidance for the Great Lakes system. 1993
Bioaccumulation Monitoring Guidance. 3. Recommended Analytical Detection Limits. 1985
Bioaccumulation of toxic substances associated with dredging and dredged material disposal : a literature review / 1984
Bioaccumulation testing and interpretation for the purpose of sediment quality assessment : status and needs / 2000
Bioassessment Methods for Determining the Hazards of Dredged Material Disposal in the Marine Environment. 1991
Bioavailability and Biotransformation of Polycyclic Aromatic Hydroacrbons in Benthic Environments of Coastal Massachusetts. Report to the Massachusetts Bays Program. 1994
Biodegradation and Gas-Exchange of Gaseous Alkanes in Model Estuarine Ecosystems. 1981
Biodegradation and Photolysis of Pentachlorophenol in Artificial Freshwater Streams. 1983
Biodiversity and Landscape Planning: Alternative Futures for the Region of Camp Pendleton, California. 1996
Biodiversity and Management of Natural Resources: The Issues. 1992
Biodiversity Landscape Change and Lyme Disease: Science and Application. EPA Regional Science Workshop, EPA-New England Regional Laboratory, Chelmsford, MA., September 22-23, 2009. Workshop Proceedings. 2009
Biodiversity, Biofuels, Agroforestry and Conservation Agriculture [electronic resource] / 2011
Biogeochemistry of Aluminum in McDonalds Branch Watershed, New Jersey Pine Barrens. 1985
Biogeochemistry of Benzanthracene in an Enclosed Marine Ecosystem. 1982
Biogeography of the Quaternary Molluscs of the Southwestern Atlantic Ocean [electronic resource] / 2013
Biologic Markers of Air-Pollution Stress and Damage in Forests. 1989
Biological availability of pollutants to marine organisms / 1978
Biological characterization of the Middle Fork Anderson River, Perry County, Indiana / 1997
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: Technical Guidance for Streams and Small Rivers. 1993
Biological Diversity and Biological Integrity: Current Concerns for Lakes and Streams. 1992
Biological effects and interactions of pesticides in a soil-plant-water microcosm / 1982
Biological Effects of Wastes Discharged to the North Platte River, Torrington, Wyoming-Bridgeport, Nebraska November 14 and 15, 1962. 1962
Biological invaders in inland waters: Profiles, distribution, and threats [electronic resource] / 2007
Biological Investigations of Lake Wingra. 1973
Biological populations as indicators of environmental change. 1992
Biological Sinks for Nitrogen Additions to a Forested Catchment. 1992
Bioluminescent Sensors for Detection of Bioavailable Hg(II) in the Environment. 1994
Biomagnification of Bioassay Derived 2,3,7,8-Tetrachlorodibenzo-p-Dioxin Equivalents. 1993
Biomonitoring for control of toxicity in effluent discharges to the marine environment. 1989
Biosaline Agriculture and High Salinity Tolerance [electronic resource] / 2008
Biosaline Agriculture and Salinity Tolerance in Plants [electronic resource] / 2006
Biota of Freshwater Ecosystems. Identification Manual No. 2. The Genus 'Argulus' (Crustacea: Branchiura) of the United States. 1972
Biota of Freshwater Ecosystems. Identification Manual No. 4. Freshwater Polychaetes (Annelida) of North America. 1972
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 40 NEXT

Save, Print or Email Selected Records