Results 1 - 10 of 270 for impounding net within all areas of the EPA. Only web pages are included. Search all document formats.
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Metadata | TRI.NET | US EPA06-29-2007
The following table presents a data type, the TRI.NET category, the TRI.NET name, a description, and the data source for each data element used by TRI.NET ...
http://www.epa.gov/TRI/tridotnet/metadata.html (HTML)
11/15/2006: EPA enforcement program nets major Arizona cleanups, pollution reductions in 200611-15-2006
EPA enforcement program nets major Arizona cleanups, pollution reductions in 2006 Release date: 11 ... Two of the evaporation ponds and the mill tailings impoundment are considered to have contributed to groundwater contamination of an ...
http://yosemite.epa.gov/opa/admpress.nsf/d0cf6618525a9efb85257359003fb... (HTML)
11/15/2006: EPA enforcement program nets major Arizona cleanups, pollution reductions in 200611-15-2006
EPA enforcement program nets major Arizona cleanups, pollution reductions in 2006 Release date: 11 ... Two of the evaporation ponds and the mill tailings impoundment are considered to have contributed to groundwater contamination of an ...
http://yosemite.epa.gov/opa/admpress.nsf/9e50770d29adb32685257018004d0... (HTML)
More results from Press Releases »
2001 Annual Report | CISNet: Nutrient Inputs as a Stressor and Net Nutrient Flux as an Indicator of Stress Response in Delaware's Inland Bays Ecosystem
We believe that impoundments in this watershed trap particulate phosphorus (PP) and where it ... CISNet: Nutrient Inputs as a Stressor and Net Nutrient Flux as an Indicator of Stress Response in Delaware ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2004 Annual Report | Development of Risk Propagation Model for Estimating Ecological Responses of Streams to Anthropogenic Watershed Stresses and Stream Modifications10-12-2005
Neural net algorithms for modeling input/output (cause/effect) response of the ... River continuum issues, such as quantification of the Impact of Impoundments on IBIs and development of hydrologically and hydraulically based habitat ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
More results from NCER abstracts »
Management Measurs for Hydromodification - Protection of Surface Quality and Instream and Riparian Habitat | Polluted Runoff (Nonpoint Source Pollution) | US EPA01-13-2010
Air or oxygen can be selectively added to impoundment waters entering turbine intakes... riparian habitat maintenance and restoration in the areas around the impounded reservoir and downstream from a dam.
http://www.epa.gov/nps/MMGI/Chapter6/ch6-3c.html (HTML)
Crompton Corporation | Project XL | US EPA12-23-2009
... 2,000,000 for the replacement of the two surface impoundments with two open top tanks exempt from RCRA regulation and approximately $500,000 for RCRA closure of the surface impoundments ...
http://www.epa.gov/projectxl/crompton/101797.htm (HTML)
Crompton Corporation | Project XL | US EPA12-23-2009
... 2,000,000 for the replacement of the two surface impoundments with two open top tanks exempt from RCRA regulation and approximately $500,000 for RCRA closure of the surface impoundments ...
http://www.epa.gov/projectxl/crompton/0696.htm (HTML)
EPA - TTN NAAQS TX THE DOW CHEMICAL COMPANY12-04-2007
Wastewater Treatment System; Non-aerated Impoundment 30182009 2 Chemical Mfg... Wastewater Treatment System; Non-aerated Impoundment 071 072 72 40705298 0 Org.
http://www.epa.gov/ttn/naaqs/ozone/areas/plant/tx/pl44697x.htm (HTML)
Impacts on Quality of Inland Wetlands of the United States:A Survey of Indicators, Techniques, and Applications of Community Level Biomonitoring Data: Appendix B. Wetland Biomonitoring Sites, Referenced by State10-13-2008
"This is a list of wetland biomonitoring sites, referenced by state."
http://www.epa.gov/owow/wetlands/wqual/statebib.html (HTML)
EPA - TTN NAAQS TX EQUISTAR CHEMICALS, L.P.12-04-2007
Wastewater Treatment System; Aerated Impoundment 30182007 86 0.2 Chemical Mfg. Wastewater Treatment System; Non-aerated Impoundment 30182009 0 Chemical Mfg.
http://www.epa.gov/ttn/naaqs/ozone/areas/plant/tx/pl45198x.htm (HTML)
EPA - TTN NAAQS TX NECHES RIVER TREATMENT CORPORATION12-04-2007
Wastewater Treatment System; Aerated Impoundment 30182007 14 0.0 Chemical Mfg... Wastewater Treatment System; Non-aerated Impoundment 002 002 02 30182007 7 0.0 Chemical Mfg.
http://www.epa.gov/ttn/naaqs/ozone/areas/plant/tx/pl45597x.htm (HTML)

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