The effects of co-contaminants and native wetland sediments on the activity and dominant transformation mechanisms of a 1,1,2,2-tetrachloroethane (TeCA)-degrading enrichment culture
Microcosms constructed with sediment from wetland contaminated with chlorinated VOCs.
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Bioaugmentation with WBC-2 culture required to biodegrade TeCA.
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TeCA biodegradation mechanism shifted to hydrogenolysis in presence of sediment.
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Electron donor addition enhanced conversion of carbon tetrachloride to chloroform.
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Chloroform inhibited biodegradation of several parent compounds and intermediates.
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