The 6th International Conference on Remediation - Environmental ...
The 6th International Conference on Remediation - Environmental ...
The 6th International Conference on Remediation - Environmental ...
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Kennedy Space CenterCenter Operati<strong>on</strong>s DirectorateP&T Technology C<strong>on</strong>siderati<strong>on</strong>s♦ Typically not c<strong>on</strong>sidered suitable for achieving MCLs at DNAPL sites‣ At LC34 no technology will rapidly achieve MCLs (100% mass removal)‣ Represents an interim measure which can be supplemented in the future:• bio-recirculati<strong>on</strong>, surfactants, oxidants, etc.• “treatment train” approach♦ C<strong>on</strong>sidered an expensive technology due to <strong>on</strong>going annual O&M&M costs‣ Lowest capital costs and NPV costs (though not realistic)‣ Highest overall “pay as you go” costs‣ Annual O&M&M costs that are manageable♦ Not c<strong>on</strong>sidered a sustainable technology‣ NASA is evaluating providing 100% of energy requirements via solar/windturbines‣ Electrical demand is not excessive (12 to 15 hp) compared to overall energyrequirements of other aggressive technologiesJune 21, 2007 23
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