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Search Results for the EPA National Library Catalog
Items Found: 1988
Showing: Items 1701 - 1750
Your Search: (SUBJECT=Ecosystems)
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Title
Year Published
1701
Statistical Analysis of the Extensive Component of the Maryland Department of the Environment Stream Acidification Monitoring Program.
1996
1702
Statistical Analysis of the Tampa Bay National Estuary Program 1993 Benthic Survey.
1996
1703
Statistical Approach to Predicting Chronic Toxicity of Chemicals to Fishes from Acute Toxicity Test Data (for Microcomputers).
1992
1704
Statistical Evaluation of the EMAP-Wetlands Classification.
1993
1705
Status and Trends of Selected Living Resources in the Galveston Bay System.
1992
1706
Status of development of water quality criteria and advisories /
1989
1707
Status of efforts to control aquatic debris /
1994
1708
Status of Research to Develop Acidic Dry Deposition Monitoring Capability.
1983
1709
Status of Restoration Science: Wetlands Ecosystems.
1993
1710
Status of the Sierra Nevada summary of the Sierra Nevada Ecosystem Project report.
1996
1711
Stony coral rapid bioassessment protocol /
2007
1712
Strategic Management of Marine Ecosystems Proceedings of the NATO Advanced Study Institute on Strategic Management of Marine Ecosystems Nice, France 1-11 October 2003 / [electronic resource] :
2005
1713
Strategies for Assessing the Cumulative Effects of Wetland Alteration on Water Quality.
1988
1714
Strategy for Protecting and Restoring the Chesapeake Bay Watershed. Executive Order 13508.
2010
1715
Strategy for Protecting and Restoring the Chesapeake Bay Watershed. Executive Order 13508. Executive Summary.
2010
1716
Stratospheric ozone depletion : a focus on EPA's research /
1995
1717
Stream Ecology Structure and function of running waters / [electronic resource] :
2007
1718
Stream Indicator and Design Workshop /
1993
1719
Stream Indicator and Design Workshop /
1993
1720
Stressor Identification (SI) at Contaminated Sites: Upper Arkansas River, Colorado.
2011
1721
Stressor identification guidance document.
2000
1722
Structural properties for determining mechanisms of toxic action /
1989
1723
Studies on the Effect of Forest Insect Control with Ethylene Dibromide on Water Quality.
1963
1724
Study on Integrating Surveys of Terrestrial Natural Resources: The Oregon Demonstration Project.
1998
1725
Submerged Aquatic Vegetation Distribution in Tributaries of Tampa Bay.
1995
1726
Submerged Aquatic Vegetation in the Albemarle-Pamlico Estuarine System.
1989
1727
Substitute chemical program, the first year of progress : proceedings of a symposium /
1975
1728
Sulfur Dynamics in Mineral Horizons of Two Northern Hardwood Soils. A Column Study with (35)S.
1990
1729
Sulfur Dynamics of Forest Ecosystems.
1989
1730
Summary of biological assessment programs and biocriteria development for states, tribes, territories, and interstate commissions : streams and wadeable rivers /
2002
1731
Summary of fish habitat/water quality since the Silver fire of 1987 /
1996
1732
Summary Report of the Atmospheric Modeling and Analysis Division's Research Activities for 2009.
2010
1733
Summary Report of the Atmospheric Modeling and Analysis Division's Research Activities for 2010.
2011
1734
Summary report on issues in ecological risk assessment /
1991
1735
Superfund Chemical Data Matrix (SCDM) - Database Manager (Read-Only Version) (for Microcomputers).
1997
1736
Superfund chemical data matrix.
1996
1737
Surface Waters Component of the Environmental Monitoring and Assessment Program (EMAP): An Overview.
1992
1738
Surveillance and analysis: A summary of the water quality data record for South Puget Sound 1934 to 1967 /
1975
1739
Surveillance Issue: Contaminants
1985
1740
Survey of Interstate Pollution of the Bear River and Tributaries, Idaho-Utah, 1972.
1963
1741
Survey of the toxicity and chemical composition of used drilling muds
1984
1742
Survival and Effects of Wild-Type, Mutant, and Recombinant 'Streptomyces' in a Soil Ecosystem.
1989
1743
Survival and Recovery of Microorganisms from Environmental Samples.
1989
1744
Survival of Brook Trout Embryos in Three Episodically Acidified Streams.
1993
1745
Survival of Genetically Engineered Microbes in the Environment: Effect of Host/Vector Relationship.
1988
1746
Survival of the Fattest: Implications for Acute Effects of Lipophilic Chemicals on Aquatic Populations.
1990
1747
Survival, Blood Osmolality, and Gill Morphology of Juvenile Yellow Perch, Rock Bass, Black Crappie, and Largemouth Bass Exposed to Acidified Soft Water.
1989
1748
Suspension Feeders: A Workshop to Assess What We Know, Don't Know, and Need to Know to Determine Their Effects on Water Quality. Held in Hanover, Maryland on March 18-19, 2002.
2002
1749
Sustainability and Diversity of Forest Ecosystems An Interdisciplinary Approach / [electronic resource] :
2007
1750
Sustainable Agriculture [electronic resource] /
2009
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