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|a UCRL-JC-136643
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|a E 1.99:UCRL-JC-136643
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|a Electro-Osmotic Remediation of Fine-Grained Sediments.
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|a Livermore, Calif :
|b Lawrence Livermore National Laboratory ;
|a Oak Ridge, Tenn. :
|b Distributed by the Office of Scientific and Technical Information, U.S. Department of Energy,
|c 1999.
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|a 455 Kilobytes pages.
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|a text
|b txt
|2 rdacontent
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|a computer
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|a Published through the Information Bridge: DOE Scientific and Technical Information.
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|c 11/22/1999.
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|a "UCRL-JC-136643"
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|a 196th Electrochemical Society Inc. Meeting, Conference location not supplied, Conference dates not supplied.
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|a Cherepy, N.J.; McNab, W.W.; Wildenschild, D.; Ruiz, R.; Elsholz, A..
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|a Lawrence Livermore National Lab., CA (US)
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|a The coupled-flow phenomenon, electro-osmosis, whereby water flow results from an applied electrical potential gradient, is being used at Lawrence Livermore National Laboratory to induce water flow through deep (25-40 meters below surface) fine-grained sediments. The scoping work described here lays the groundwork for implementation of this technology to remediate solvent-contaminated clayey zones at the LLNL site. The electro-osmotic conductivity (k{sub e}) measured in-situ between two 37 m deep wells, 3 m apart of 2.3 x 10{sup -9} m{sup 2}/s-V is in good agreement with the value determined from bench-top studies on the core extracted from one of the wells of 0.94 {+-} 0.29 x 10{sup -9} m{sup 2}/s-V. Hydraulic conductivity (k{sub h}) of the same core is measured to be 2.03 {+-} 0.36 x 10{sup -10} m/s. Thus, a voltage gradient of 1 V/cm produces an effective hydraulic conductivity of {approx}1 x 10{sup -7} m/s; an increase in conductivity of nearly three orders of magnitude.
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|a Available via the World Wide Web.
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|a DOE Technical report ; UCRL-JC-136643
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|a Electronic resource.
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|a Hydraulic Conductivity.
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|a Implementation.
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|a Lawrence Livermore National Laboratory.
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|a Sediments.
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|a Water.
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|a Environmental Sciences.
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|a United States.
|b Department of Energy.
|b Office of the Assistant Secretary for Defense Programs.
|0 http://id.loc.gov/authorities/names/n78044368
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|a Lawrence Livermore National Laboratory.
|0 http://id.loc.gov/authorities/names/n81036582
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|a United States.
|b Department of Energy.
|b Office of Scientific and Technical Information.
|0 http://id.loc.gov/authorities/names/n84003987
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|a Michigan State University-Library of Michigan
|b Michigan State University
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