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Welcome to the Terminology Reference System08-25-2008

"The Terminology Reference System (TRS) has been created as a single resource of environmental terminology for the Agency by compiling collections of terms from EPA and other sources."

http://www.epa.gov/trs (HTML)

Taxonomies03-31-2009

... amp; EventsOnline Training initMenu(); Nifty("#mainMenu a","top transparent medium"); Taxonomies This search provides a drop down menu for all taxonomies currently stored in the system ...

http://iaspub.epa.gov/sor_internet/registry/termreg/searchandretrieve/... (HTML)

EPA Web Taxonomy| Web Guide | US EPA EPA Web Taxonomy02-04-2010

The EPA Web Taxonomy allows audiences easy access to relevant information from EPA programs ... the metadata specification are collectively known as the EPA Web Taxonomy.

http://yosemite.epa.gov/OEI/webguide.nsf/content/epawebtaxonomy (HTML)

Taxonomy of 'Ceriodaphnia' (Crustacea: Cladocera) in U. S. Environmental Protection Agency Cultures| US EPA Taxonomy of 'Ceriodaphnia' (Crustacea: Cladocera) in U. S. Environmental Protection Agency Cultures

Water Online Publications > Taxonomy of 'Ceriodaphnia' (Crustacea: Cladocera) in U... The study investigated the taxonomy of three groups of the cladoceran genus Ceriodaphnia in cultures ...

http://yosemite.epa.gov/water/owrcCatalog.nsf/e673c95b11602f2385256ae1... (HTML)

Guidance for Determining the Acceptability of Environmental Fate Studies Conducted with Foreign Soils | Pesticides | US EPA06-24-2009

... by an EPA reviewer and is based on limited soil taxonomy or other soil data from registrant submitted studies... Soil Taxonomy classification system and is representative of some agricultural soils of ...

http://www.epa.gov/oppefed1/ecorisk_ders/soils_foreign.htm (HTML)

Rule on Microbial Products | Biotechnology: Summary of the Public's Comments and the Agency's Response - Biotechnology Program Under Toxic Substances Control Act (TSCA) | US EPA09-24-2007

The 15 other commenters requested clarification on the use of taxonomy as a regulatory standard; suggested specific modifications to the intergeneric ... EPA recognizes that taxonomy, particularly microbial taxonomy, is subject to change and that new information concerning organisms ...

http://www.epa.gov/biotech_rule/pubs/c005.htm (HTML)

Benthic Macroinvertebrate Identification12-17-2009

"Scientists long ago devised a classification system to help keep track of how closely related they were."

http://www.epa.gov/bioindicators/html/benthosid.html (HTML)

Search and Retrieve Help05-13-2008

Return to Top Taxonomies Use this search to retrieve taxonomies... The Taxonomy Search Results page displays the taxonomy results in a hierarchical view ...

http://iaspub.epa.gov/sor_internet/registry/termreg/searchandretrieve/... (HTML)

Final Report | Development of an Optical Indicator of Habitat Suitability for Submersed Aquatic Vegetation10-11-2006

Taxonomy of Ecological Indicators Type of Question Given the basic questions listed previously, we propose the following categories in our taxonomy: Condition assessment/state: snapshot of the current state of the ...

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Web Guide02-08-2010

"Many of the links on this page are available to EPA Intranet users only."

http://yosemite.epa.gov/oei/webguide.nsf/homepage (HTML)

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