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Search Results for the EPA National Library Catalog
Items Found: 1988
Showing: Items 801 - 850
Your Search: (SUBJECT=Ecosystems)
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Title
Year Published
801
Estimating Agriculture's Net Contribution to Atmospheric Carbon.
1992
802
Estimating critical loads of sulfate to surface waters in the Northeastern United States : a comparative assessment of three procedures for estimating critical loads of sulfate for lakes /
1993
803
Estimating critical loads of sulfate to surface waters in the Northeastern United States : a comparative assessment of three procedures for estimating critical loads of sulfate for lakes /
1991
804
Estimating toxicity of industrial chemicals to aquatic organisms using structure activity relationships /
1994
805
Estuarine Component of the US E.P.A.'s Environmental Monitoring and Assessment Program.
1992
806
Estuarine habitat assessment protocol /
1991
807
Estuary Studies (161.3). Training Manual.
1972
808
Evaluating Cumulative Effects of Disturbance on the Hydrologic Function of Bogs, Fens, and Mires.
1988
809
Evaluating Cumulative Effects on Wetland Functions: A Conceptual Overview and Generic Framework.
1988
810
Evaluating Ecosystem Effects of Oyster Restoration in Chesapeake Bay. A Report to the Maryland Department of Natural Resources.
2005
811
Evaluating the Cumulative Effects of Alteration on New England Wetlands.
1988
812
Evaluation of a Site-Specific Criterion Using Outdoor Experimental Streams.
1985
813
Evaluation of avian richness in Willamette Valley wetlands and riparian areas: research plan. {Microfiche} / by P.R. Adamus, et al.
1995
814
Evaluation of Color Imagery and Direct Referencing for Mapping Submersed Aquatic Vegetation in Chesapeake Bay. Final Report.
2009
815
Evaluation of dredged material proposed for discharge in waters of the U.S. - testing manual (draft) : inland testing manual /
1994
816
Evaluation of EMAP-wetlands sampling design using national wetlands inventory data /
1993
817
Evaluation of Intact Soil-Core Microcosms for Determining Potential Impacts on Nutrient Dynamics by Genetically Engineered Microorganisms.
1990
818
Evaluation of Methods for Detecting Ecological Effects from Genetically Engineered Microorganisms and Microbial Pest Control Agents in Terrestrial Systems.
1992
819
Evaluation of Potential Confounding Factors in Sediment Toxicity Tests with Three Freshwater Benthic Invertebrates.
1994
820
Evaluation of terrestrial indicators for use in ecological assessments at hazardous waste sites /
1992
821
Evaluation of Terrestrial Microcosms for Detection, Fate, and Survival Analysis of Genetically Engineered Microorganisms and Their Recombinant Genetic Material.
1989
822
Evolution from the Galapagos Two Centuries after Darwin / [electronic resource] :
2013
823
Evolution in a Toxic World How Life Responds to Chemical Threats / [electronic resource] :
2012
824
Evolution in Lake Tai Ecosystems as a Result of Global Environmental Changes and Human Activities.
1996
825
Examination of the Effects of Habitat Quality, Land Use, and Acidification on the Macroinvertebrate Communities of Coastal Plain Streams.
1996
826
Examining Linkages Between Contaminant Inputs and Their Impacts On Living Marine Resources of the Massachusetts Bay Ecosystem Through Application of the Sediment Quality Triad Method. Report to the Massachusetts Bays Program.
1995
827
Example environmental assessment program for estuaries /
1991
828
Example environmental assessment report for estuaries /
1991
829
Exeter River Alewife Festival, 2005.
2005
830
Experimental Acidification of a Stream in the Hubbard Brook Experimental Forest, New Hampshire.
1980
831
Experimental acidification of a stream tributary to Hubbard Brook /
1986
832
Experimental acidification of Little Rock Lake (Wisconsin) : fish research approach and early responses /
1989
833
Experimental Inducement of Nitrogen Saturation at the Watershed Scale.
1993
834
Experimental marine microcosm test protocol and support document : measurement of the ecological effects, fate and transport of chemicals in a site specific marine ecosystem {microfiche} / by K.T. Perez and E.W. Davey.
1990
835
Experimental Marine Microcosm Test Protocol and Support Document. Measurement of the Ecological Effects, Fate and Transport of Chemicals in a Site-Specific Marine Ecosystem.
1983
836
Explanation for the Decline of Bacteria Introduced into Lake Water.
1990
837
Explanatory Models for Ecological Response Surfaces.
1993
838
Exposure analysis modeling system (EXAMS II) : user's guide for version 2.97.5 /
1997
839
Exposure Analysis Modeling System (EXAMS) : user manual and system documentation /
2000
840
Exposure Analysis Modeling System : reference manual for EXAMS II /
1985
841
Exposure and effects of airborne contamination for the Great Waters Program report : chapter 2.2 /
1992
842
Exposure Assessment Methodologies for Humans and Ecosystems.
1994
843
Extensions to a Model of Variable-Width Riparian Buffers, with an Application to Woody Debris Recruitment.
2000
844
Extent and magnitude of recent changes in forest condition and the role of air pollution and non-air pollution factors /
1990
845
Extent of Ozone's Reaction with Isolated Aquatic Fulvic Acid.
1986
846
Extremely Low Frequency (ELF) Communications System Ecological Monitoring Program: Summary of 1983 Progress.
1984
847
Facilitating public access to government environmental monitoring data : the Living Everglades web site.
2003
848
Facilitating public access to government environmental monitoring data the living everglades web site. {electronic resource} :
2003
849
Fact sheet update : listing of fish and wildlife advisories.
1998
850
Fact sheet update : listing of fish and wildlife advisories.
1997
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