Search Results for the EPA National Library Catalog

Items Found: 321

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Select Item Title Year Published
A database of historical benthic invertebrate biodiversity spanning 182 years in Narragansett Bay (Rhode Island and Massachusetts) / 2018
A guide to the Great Lakes Water Quality Agreement : background document for the 2006 Governmental Review / 2005
A Hierarchical concept of ecosystems / 1986
A history of the ecosystem concept in ecology : more than the sum of the parts / 1993
A Phase I inventory of current EPA efforts to protect ecosystems / 1995
A preliminary compartment model of a tallgrass prairie, Osage site, 1970 / 1972
A Preliminary inventory of the biota of Padilla Bay / 1990
A proposed framework for developing indicators of ecosystem health for the Great Lakes region / 1991
A screening procedure to evaluate air pollution effects on Class I wilderness areas / 1989
A use attainability study : an evaluation of fish and macroinvertebrate assemblages of the lower Calcasieu River, Louisiana / 1986
Aboveground-belowground linkages : biotic interactions, ecosystem processes, and global change / 2010
Advice to governments on their review of the Great Lakes Water Quality Agreement : a special report to the governments of Canada and the United States / 2006
Alaska's aquatic ecosystems {electronic resource} / 2000
Alien invasive species and biological pollution of the Great Lakes Basin ecosystem / 2001
Ambient toxicity testing in Chesapeake Bay : year 6 report / 1998
Ambient toxicity testing in Chesapeake Bay : year 7 report / 2000
An assessment of ecosystem components in the interior Columbia Basin and portions of the Klamath and Great Basins / 1997
An ecological characterization of the Pacific Northwest coastal region / 1980
An ecological characterization of the Pacific Northwest coastal region : Volume Five Data source appendix. 1980
An ecological characterization of the Salt River Bay National Historical Park and Ecological Preserve, U.S. Virgin Islands / 2005
An environmental history of the world : humankind's changing role in the community of life / 2001
An inventory of EPA headquarters ecosystem tools / 1995
Analysis of ecological communities / 2002
Applications of IBI Concepts and Metrics to Waters Outside the United States and Canada. 1997
Aquatic Assessment of the Ely Copper Mine Superfund Site, Vershire, Vermont. 2010
Aquatic biota of Trout Creek, Manitou Experimental Forest, Colorado 1978
Arctic and alpine biodiversity : patterns, causes, and ecosystem consequences / 1995
Arizona's natural environment : landscapes and habitats / 1964
Artificial streams for ecosystem toxicity studies 1987
Assemblage structure, microhabitat distribution, and food web linkages of epibenthic crustaceans in Padilla Bay National Estuarine Research Reserve, Washington / 1990
Assembly rules and restoration ecology : bridging the gap between theory and practice / 2004
Autecology : organisms, interactions and environmental dynamics / 2014
Balance of nature? : ecological issues in the conservation of species and communities / 1991
Basic field data collection procedures for the Grassland Biome, 1971 season / 1971
Biodiversity and ecosystem function 1994
Biodiversity in ecosystems : principles and case studies of different complexity levels / 1999
Biodiversity of the southeastern United States : aquatic communities / 1992
Biological criteria development for large rivers with an emphasis on an assessment of the White River drainage, Indiana / 1992
Biological survey for the nation 1993
Biological uniqueness and conservation of island ecosystems. 2003
Biological-community composition in small streams and its relations to habitat, nutrients, and land use in agriculturally dominated landscapes in Indiana and Ohio, 2004, and implications for assessing nutrient conditions in Midwest streams / 2009
Biotic communities : southwestern United States and northwestern Mexico / 1994
Biotic interactions in recent and fossil benthic communities / 1983
Biotic regulation of the environment : key issue of global change / 2000
Biotic, water quality and hydrologic characteristics of Skyline Marina in 1978 1980
Burning rivers : revival of four urban-industrial rivers that caught on fire / 2010
Challenges and opportunities in the hydrologic sciences / 2012
Changing climates, ecosystems, and environments within arid southern Africa and adjoining regions / 2016
Charting a Course toward Diagnostic Monitoring: A Continuing Review of Coral Reef Attributes and a Research Strategy for Creating Coral Reef Indexes of Biotic Integrity. 2000
Chemical and biotic characteristics of two low-alkalinity lakes in northern Wisconsin relation to atmospheric deposition / 1993
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