Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Ecological Research Strategey. 1998
Ecological risk assessment : federal guidelines / 1998
Ecological risk assessment guidance for Superfund : process for designing and conducting ecological risk assessments. 1997
Ecological risk assessment issue papers. 1994
Ecological Status and Trends Program: EPA's Approach to Monitoring Condition of the Nation's Ecosystems. 1989
Ecologically Relevant Quantification of Streamflow Regimes in Western Streams. 2006
Economic impact analysis for the proposed clay ceramics manufacturing NESHAP. 2001
Economics of sample compositing as a screening tool in ground water quality monitoring. / 1989
Ecoregional Biological Criteria. 1989
Ecoregions and Subregions of Iowa: A Framework for Water Quality Assessment and Management. 1994
Ecoregions of Alaksa. 1995
Ecoregions of Tennessee. 1997
Ecoregions: A Spatial Framework for Environmental Management. 1993
Ecosystem indicators : Action Team final report / 1996
Ecosystem management research in the Pacific Northwest : five-year research strategy / 1995
Ecosystem modeling in Cobscook Bay, Maine : a boreal, macrotidal estuary / 2004
Ecosystem monitoring and ecological indicators : an annotated bibliography / 1994
Ecosystem Monitoring in the Great Lakes: Research Needs, Public Health Implications. 1981
Ecosystem responses to mercury contamination : indicators of change : based on the SETAC North America Workshop on Mercury Monitoring and Assessment, 14-17 September 2003, Pensacola, Florida, USA / 2007
Ecosystem Services Research Program (ESRP) Albemarle-Pamlico Watershed and Estuary Study (APWES) Research Plan. 2010
Ecosystem sustainability and health : a practical approach / 2004
Ecotoxicology : ecological dimensions / 1996
Ecotoxicology : ecological fundamentals, chemical exposure, and biological effects / 1998
Ecotoxicology : problems and approaches / 1989
Ecotoxicology and the marine environment / 1990
Ecotoxicology monitoring / 1993
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Effective ecological monitoring / 2010
Effectiveness of agricultural and silvicultural nonpoint source controls : final report / 1988
Effects of Acidic Deposition on North American Lakes: Palaeolimnological Evidence from Diatoms and Chrysophytes. 1990
Effects of Cellular Aggregation on the Ecology of Microorganisms: An Ecosystem-Level Understanding of Complex Microbial Systems Will Lead to Better Management of the Human Impact on Such Systems. 1990
Effects of Kraft Mill Effluent on the Sexuality of Fishes: An Environmental Early Warning. 1992
Effects of land application of dairy manure and wastewater on groundwater quality : pre- and post-animal waste holding pond monitoring / 2002
Effects of Natural Sediment Features on Survival of the 'Phoxocephalid amphipod', 'Rhepoxynius abronius'. 1988
Effects of the cessation of sewage sludge dumping at the 12-mile site : proceedings of the 12-Mile Dumpsite Symposium, Ocean Place Hilton Hotel, Long Branch, New Jersey 18-19 June 1991 / 1995
Effects of Wastewater Treatment and Seawater Dilution in Reducing Lethal Toxicity of Municipal Wastewater to Sheepshead Minnow ('Cyprinodon variegatus') and Pink Shrimp ('Penaeus duorarum'). 1989
Efficiency of Dioxin recovery from fly ash samples during extraction and cleanup process / 1989
Efficient separations and processing integrated program (ESP-IP). 1994
Electrochemical sensors for environmental monitoring: a review of recent technology/ 1995
Electrostatic precipitator efficiency on a multiple-hearth incinerator burning sewage sludge / 1987
Elliott Bay action program : a storm drain monitoring approach / 1988
Elliott Bay action program : guidance for development of monitoring programs to evaluate the success of source control within drainage basins / 1988
EMAP : America's ecological report card / 1995
EMAP : Chesapeake Bay Watershed Pilot Project. 1994
EMAP and Other Tools for Measuring Biodiversity, Habitat Conditions, and Environmental Trends. 1992
EMAP information management plan : 1998-2001 / 1999
EMAP information management plan, 1998-2001 / 1999
EMAP information management strategic plan : 1993-1997. 1994
EMAP master glossary : project summary / 1994
EMAP monitor / 1991
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