Search Results for the EPA National Library Catalog

Items Found: 1987
Showing: Items 51 - 100
Your Search: (SUBJECT=ecosystems)

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Select Item	Title	Year Published
51	Aflatoxin Bl Induced Hepatic Neoplasia in Great Lakes Coho Salmon.	1988
52	Agricultural insecticide runoff effects on estuarine organisms : correlating laboratory and field toxicity tests, ecophysiology bioassays, and ecotoxicological biomonitoring /	1994
53	Agricultural lands pilot field program report 1993 /	1995
54	Agricultural Sources and Sinks of Carbon.	1993
55	Agriculture in Concert with the Environment. Strategic Agricultural Initiative Progress Report 2007.	2007
56	Agroecosystem pilot field program plan - 1992 /	1994
57	Agroecosystem pilot Field Program plan - 1993 /	1993
58	Agroforestry in Europe Current Status and Future Prospects / [electronic resource] :	2009
59	AGWA (Automated Geospatial Watershed Assessment) Design Documentation: Migrating to ArcGis(Trade Name) and the Internet.	2005
60	Air pollution effects of biodiversity /	1992
61	Air Pollution Effects on Aquatic Ecosystems: Summary of a Symposium.	1984
62	Air pollution effects on terrestrial ecosystems /	1983
63	Air Quality and Ecosystem Services Workshop Report: Santa Monica Mountains National Recreation Area. Held in Thousand Oaks, California on February 24-26, 2015.	2016
64	Air quality criteria for oxides of nitrogen : final report.	1982
65	Air Quality Criteria for Oxides of Nitrogen. Volume 2 of 3.	1993
66	Air quality criteria for oxides of nitrogen. Volume 2. /	1991
67	Air quality criteria for ozone and related photochemical oxidants /	1993
68	Air quality criteria for ozone and related photochemical oxidants.	1993
69	Air quality criteria for particulate matter and sulfur oxides	1982
70	Air quality criteria for particulate matter and sulfur oxides.	1982
71	Air-borne sulphur pollution : effects and control : report prepared within the framework of the Convention on Long-range Transboundary Air Pollution /	1984
72	Airborne Mercury Deposition and Watershed Characteristics in Relation to Mercury Concentrations in Water, Sediments, Plankton, and Fish of Eighty Northern Minnesota Lakes.	1990
73	Airborne Organic Contaminants in the Great Lakes Ecosystem.	1981
74	Airshed and Watersheds 3: A Shared Resources Workshop on the Significance of Ammonia to Coastal and Estuarine Areas. Held in Dewey Beach, Delaware on November 15-16, 2000.	2001
75	AIRSILVA: A Model of Mixed Conifer Forest Response to Multiple Stress.	1990
76	All Flesh Is Grass Plant-Animal Interrelationships / [electronic resource] :	2011
77	Alosine Species Team Background and Issue Briefs. Ecosystem Based Fisheries Management for Chesapeake Bay.	2011
78	Alterations in Growth, Reproduction, and Energy Metabolism of Estuarine Crustaceans as Indicators of Pollutant Stress.	1994
79	Alternative Farming Systems, Biotechnology, Drought Stress and Ecological Fertilisation [electronic resource] /	2011
80	Alternative futures analysis of Farmington Bay Wetlands in the Great Salt Lake Ecosystem [electronic resource].	2010
81	Always a river : supplemental environmental education curriculum on the Ohio River and water grades K-12 /	1991
82	Ambient aquatic life water quality criteria for ammonia (saltwater) /	1989
83	Ambient aquatic life water quality criteria for antimony(III) : draft.	1988
84	Ambient aquatic life water quality criteria for atrazine /	2003
85	Ambient Aquatic Life Water Quality Criteria for Atrazine-Draft.	2001
86	Ambient aquatic life water quality criteria for di-2-ethylhexyl phthalate : draft.	1987
87	Ambient aquatic life water quality criteria for tributyltin /	2003
88	Ambient aquatic life water quality criteria for tributyltin : draft /	1997
89	Ambient water quality criteria document : addendum for antimony.	1989
90	Ambient water quality criteria document addendum for 2, 4-dimethylphenol /	1990
91	Ambient water quality criteria document addendum for 2-chlorophenol /	1989
92	Ambient water quality criteria document addendum for acrolein. (draft report final).	1989
93	Ambient water quality criteria document addendum for acrylonitrile, (draft report final).	1989
94	Ambient water quality criteria document addendum for aldrin/dieldrin.	1989
95	Ambient water quality criteria document addendum for benzidene (draft report final).	1989
96	Ambient water quality criteria document addendum for cenphthene, (draft report final).	1990
97	Ambient water quality criteria document addendum for chlorinated napthalenes (draft report final) /	1989
98	Ambient water quality criteria document addendum for chlorinated phenols (draft report final) /	1989
99	Ambient water quality criteria document addendum for chloroakyl ethers (draft report final) /	1989
100	Ambient water quality criteria document addendum for chloroform ethers (draft report final) /	1989

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