Results 1 - 10 of 2,810 for degradative succession within all areas of the EPA. Only web pages are included. Search all document formats.

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Final Report | Patterns and Prediction: Molecular Analyses of PAH-Degrading Microbial Populations and Their Function in Real Contaminant Mixture Environment04-10-2007
The result suggested that PCP was not degraded substantially even after hydrocarbon components in diesel fuel were depleted, indicating the absence of PCP-degrading populations or very low PCP-degrading activities in these soils ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Microbial Indicators of Bioremediation Potential and Success
"Describes a project about microbial indicators of bioremediation potential and success."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
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Degradation of PAHs in Water and Sediments by TiO2 Catalysis | Risk Management Research | US EPA07-04-2007
... dioxide (TiO 2 ) photocatalysis has emerged as a process to degrade various organic contaminants via the formation of OH... Despite the proven ability to degrade virtually any organic substrate, the drawbacks of UV/ TiO 2 ...
http://www.epa.gov/nrmrl/lrpcd/wm/projects/135747.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... show that fertilizer application at the study sites was generally successful in delivering nutrients throughout the oiled sediment, that it stimulated microbial hydrocarbon degradation activity, and that it increased the degradation rate of the spilled oil severalfold ...
http://www.epa.gov/ged/publica/keycb7.htm (HTML)
Wyoming: Smith's Fork, Section 319 Success Stories, Polluted Runoff (Nonpoint Source Pollution)10-29-2007
... sediment in Wyoming's East and West Forks of Smiths Fork degraded the habitat to the point that the streams could no ...
http://www.epa.gov/owow/nps/Success319/state/wy_forks.htm (HTML)
Wyoming: Smith's Fork, Section 319 Success Stories, Polluted Runoff (Nonpoint Source Pollution)10-29-2007
... sediment in Wyoming's East and West Forks of Smiths Fork degraded the habitat to the point that the streams could no ...
http://www.epa.gov/nps/Success/state/wy_forks.htm (HTML)
Section 319 Success Stories - COLVILLE TRIBES | Polluted Runoff (Nonpoint Source Pollution) | US EPA01-13-2010
Over many years, human use has severely degraded the streams that flow into Buffalo Lake... Colville Tribes adopted restoration methods from nature effective in less degraded watershed areas.
http://www.epa.gov/nps/Section319I/COLTR.html (HTML)
Section 319 Success Stories - CAMPO TRIBE | Polluted Runoff (Nonpoint Source Pollution) | US EPA01-13-2010
Over time, these areas have become degraded from livestock overgrazing, lack of riparian vegetation, and high erosion ... Not only has the Campo Indian Tribe successfully repaired damage and restored lost vegetation and habitat, but its ...
http://www.epa.gov/nps/Section319I/CTR.html (HTML)
Wyoming: Sage Creek, Section 319 Success Stories, Polluted Runoff (Nonpoint Source Pollution)12-14-2009
Excessive sediment degraded habitat and threatened aquatic life and coldwater fisheries uses in ... SERCD collected data in 1996 indicating that excessive sediment degraded habitat and threatened the coldwater fishery and aquatic life designated ...
http://www.epa.gov/owow/nps/Success319/state/wy_sage.htm (HTML)
Wyoming: Sage Creek, Section 319 Success Stories, Polluted Runoff (Nonpoint Source Pollution)12-14-2009
Excessive sediment degraded habitat and threatened aquatic life and coldwater fisheries uses in ... SERCD collected data in 1996 indicating that excessive sediment degraded habitat and threatened the coldwater fishery and aquatic life designated ...
http://www.epa.gov/nps/Success/state/wy_sage.htm (HTML)
National Estuary Program: Success Stories04-14-2009
"This page outlines the success of the National Estuary Program in the following key areas: Nutrients, Pathogens, Toxic Chemicals, Habitat, Fish and Wildlife"
http://www.epa.gov/owow/estuaries/success.html (HTML)

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