Search Results for the EPA National Library Catalog

Items Found: 197
Showing: Items 51 - 100
Your Search: (SUBJECT=Ecology Research)


 
 
 
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EPA's ecological risk assessment research program, October 1985 - March 1988. 1988
EPA's national ecological effects research programs 1977
ERL-C bibliography : 1975-Current. 1994
Estimation of bioconcentration in marine species with structure activity models 1983
Estuarine Living Marine Resources Project : Washington State component / 1988
Evaluation of the National Environmental Specimen Bank survey / 1977
Experimental Stream Facility : design and research : providing research solutions to manage water quality. 2011
Exploration of antarctic subglacial aquatic environments : environmental and scientific stewardship / 2007
Federal plan for ocean pollution research, development and monitoring 1996
Field validation of multi-species laboratory test systems for estuarine benthic communities / 1987
Final report : Workshop on Research Needs for Coastal Pollution in Urban Areas, Milwaukee River Hilton Inn, Milwaukee, Wisconsin, October 16-17, 1997 / 1998
Finding the forest in the trees : the challenge of combining diverse environmental data : selected case studies / 1995
Functional complexity and ecosystem stability : an experimental approach / 1978
Global change and mountain regions : the Mountain Research Initiative / 2001
Global change strategic plan 1990
Global environmental change : understanding the human dimensions / 1992
Global Ocean Ecosystems Dynamics (GLOBEC) science plan. 1997
Grassland dynamics : long-term ecological research in tallgrass prairie / 1998
Great Lakes 2000 : building a vision : proceedings of the Workshop of the Council of Great Lakes Research Managers on Futures. 1990
Great Lakes regional aquatic gap analysis : preserving biodiversity in the Great Lakes Basin / 2003
Guidance for use of experimental systems to evaluate effects of stress in marine ecosystems / 1981
Gulf of Maine Regional Marine Research Program : report on research program. 1995
Handbook of scaling methods in aquatic ecology : measurement, analysis, simulation / 2004
Harmoniously confused world : a report about six years of research on the ecosystems design and management program / 1976
Hazard Evaluation Division standard evaluation procedure : acute toxicity test for estuarine and marine organisms (estuarine fish 96-hour acute toxicity test) / 1985
Hazard Evaluation Division standard evaluation procedure : acute toxicity test for estuarine and marine organisms (estuarine fish 96-hour acute toxicity test)[Microfiche] / 1985
Hazard Evaluation Division standard evaluation procedure : acute toxicity test for estuarine and marine organisms (mollusc 48-hour embryo larvae study) / 1985
Hazard Evaluation Division standard evaluation procedure : acute toxicity test for estuarine and marine organisms (shrimp 96-hour acute toxicity test) / 1985
Hazard Evaluation Division standard evaluation procedure : acute toxicity test for freshwater fish / 1985
Hazard Evaluation Division standard evaluation procedure : acute toxicity test for freshwater invertebrates / 1985
Hazard Evaluation Division standard evaluation procedure : acute toxicity test for freshwater invertebrates [Microfiche] / 1985
Hazard Evaluation Division standard evaluation procedure : aerobic soil metabolism studies [Microfiche] / 1985
Hazard Evaluation Division standard evaluation procedure : aqueous photolysis studies {Microfiche} / 1985
Hazard Evaluation Division standard evaluation procedure : avian dietary LC50 test [Microfiche] / 1985
Hazard Evaluation Division standard evaluation procedure : avian reproduction test / 1986
Hazard Evaluation Division standard evaluation procedure : Daphnia Magna life-cycle (21 day renewal) : chronic toxicity test / 1986
Hazard Evaluation Division standard evaluation procedure : ecological risk assessment / 1986
Hazard Evaluation Division standard evaluation procedure : fish early life-stage test / 1986
Hazard Evaluation Division standard evaluation procedure : fish life-cycle toxicity tests / 1986
Hazard Evaluation Division standard evaluation procedure : honey bee : toxicity of residues on foliage {Microfiche} / 1985
Hazard Evaluation Division standard evaluation procedure : hydrolysis studies./ 1985
Hazard Evaluation Division standard evaluation procedure : magnitude of the residue: crop field trials / 1985
Hazard Evaluation Division standard evaluation procedure : non-target plants : seed germination/seedling emergence : tiers 1 and 2 / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: growth and reproduction of aquatic plants : tiers 1 and 2 / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: target area testing / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: terrestrial field testing : tier 3 / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: vegetative vigor : tiers 1 and 2 / 1986
Hazard Evaluation Division standard evaluation procedure : oncogenicity potential : guidance for analysis and evaluation of long term rodent studies / 1985
Hazard Evaluation Division standard evaluation procedure : soil column leaching studies {Microfiche} / 1985
Hazard Evaluation Division standard evaluation procedure : soil photolysis studies {Microfiche} / 1985
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