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Search Results for the EPA National Library Catalog
Items Found: 1988
Showing: Items 551 - 600
Your Search: (SUBJECT=ecosystems)
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Title
Year Published
551
Developing the Tools to Meet the Nation's Monitoring Needs: The Evolution of EMAP. Third Environmental Monitoring and Assessment Program (EMAP) Research Symposium, April 8-11, 1997.
1997
552
Development and application of assessment protocols for determining the ecological condition of wetlands in the Juniata river watershed : environmental monitoring and assessment program /
1999
553
Development and Evaluation of Test Methods for Benthic Invertebrates and Sediments: Effects of Flow Rate and Feeding on Water Quality and Exposure Conditions.
1993
554
Development and Example Application of a Pilot Model for the Biogeochemical Cycling of Mercury in Watersheds: SERAFM-NPS.
2009
555
Development document for best technology available for the location, design, construction, and capacity of cooling water intake structures for minimizing adverse environmental impact /
1976
556
Development of a Case Study of the Total Effect of Pesticides in the Environment, Non-Irrigated Croplands of the Mid-West.
1972
557
Development of a Conceptual Design for a Bay Quality Index for Tampa Bay, Florida.
1995
558
Development of a fish index of biotic integrity to assess the condition of West Virginia streams : technical support document /
2006
559
Development of IBI Metrics for Lakes in Southern New England.
1997
560
Development of index of biotic integrity expectations for the ecoregions of Indiana : II. Huron-Erie Lake Plain /
1994
561
Development of index of biotic integrity expectations for the ecoregions of Indiana, I. Central corn belt plain /
1991
562
Development of Predictive Structure-Biodegradation Relationship Models with the Use of Respirometrically Generated Biokinetic Data.
1992
563
Development of scaling criteria for terrestrial microcosms /
1979
564
Development of Scaling Criteria for Terrestrial Microcosms.
1981
565
Diatoms: Powerful Indicators of Environmental Change.
1992
566
Diel Flux of Dissolved Carbohydrate in a Salt Marsh and a Simulated Estuarine Ecosystem.
1982
567
Dioxin and furan concentrations in Puget Sound crabs /
1991
568
Dioxin-like Toxic Potency in Forster's Tern Eggs from Green Bay, Lake Michigan, North America.
1994
569
Direct Biological Effects of Increased Atmospheric Carbon Dioxide Levels.
1983
570
Discovering the Causes, Consequences, and Implications of Acid Rain and Atmospheric Deposition.
1983
571
Disposition of Anthracene in the Water and Aufwuchs Matrices of a Large Outdoor Channel Microcosm: A Data Set for Mathematical Simulation Models.
1984
572
Dissolved Free Amino Acids, Combined Amino Acids, and DNA as Sources of Carbon and Nitrogen to Marine Bacteria.
1993
573
Distribution of Mirex in an Experimental Estuarine Ecosystem.
1979
574
Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay : 1989 /
1990
575
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1986.
1986
576
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1989. Draft Report.
1990
577
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1992.
1993
578
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1993.
1994
579
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1994.
1995
580
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay-1987.
1989
581
Distribution of Submersed Aquatic Vegetation in the Fresh and Oligohaline Tidal Potomac River, 2005.
2008
582
Distributions of airborne agricultural contaminants relative to amphibian populations in the southern Sierra Nevada, California : research plan /
2001
583
Documentation of the Data Base: Wisconsin Power Plant Impact Study.
1984
584
Does mitigation work : EPA's wetlands research program is checking /
1988
585
Draft Environmental Impact Statement Ideal Basic Industries: Cement Plant, Theodore Industrial Park, Alabama, and Limestone Quarry, Monroe County, Alabama. Appendices Volume III. Appendix B Baseline. Ecology, Socioeconomics.
1978
586
Draft Proposed Guidelines for Ecological Risk Assessment (External Review Draft)
1995
587
Draft scope and methods plan for risk/exposure assessment : secondary NAAQS review for oxides of nitrogen and oxides of sulfur.
2008
588
Drawing Louisiana's new map : addressing land loss in coastal Louisiana /
2006
589
Drawing Louisiana's new map : addressing land loss in coastal Louisiana /
2005
590
Dredge Disposal Study San Francisco Bay and Estuary. Appendix K. Marshland Development.
1976
591
Drilling Fluids and the Arctic Tundra of Alaska: Assessing Contamination of Wetlands Habitat and the Toxicity to Aquatic Invertebrates and Fish (Journal Version).
1988
592
Dynamic behavior of vinyl chloride in aquatic ecosystems /
1976
593
Eager : the surprising, secret life of beavers and why they matter /
2018
594
Early life-stage toxicity of copper to endangered and surrogate fish species /
2001
595
Ecological Characterization and Landscape Assessment of the Humboldt River Basin.
2013
596
Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth). Volume 1.
1980
597
Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth). Volume 2.
1980
598
Ecological condition of the Upper Chehalis Basin streams
2001
599
Ecological condition of wadeable streams of the interior Columbia basin : an EPA environmental monitoring and assessment program report /
2007
600
Ecological Connectivity among Tropical Coastal Ecosystems [electronic resource] /
2009
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