Biodegradation of Chlorinated Solvents in Bioreactor Landfills

作者: James Y. Wang , Cindy D. Wu

DOI: 10.1061/(ASCE)1090-025X(2004)8:2(84)

关键词:

摘要: The objective of this research is to investigate the intrinsic biodegradation potential municipal solid waste (MSW) landfill ecosystem for chlorinated aliphatic hydrocarbons (CAHs). was conducted in two complementary systems: simulated bioreactors and batch degradation experiment serum bottles. Refuse samples excavated from a MSW were tested laboratory operated with leachate recirculation gas collection. Tetrachloroethene (PCE) trichloroethene (TCE) added reactors maintained at 20 μM each simulate long-term exposure refuse microorganisms CAHs landfills. Anaerobic microbial cultures derived different stages decomposition: active decomposition stage representing young landfills maturation phase aged These bottles their abilities biodegrade target CAHs. Results study show that have an reductive dechlorination capacity PCE TCE. also enhanced study. This suggests develop engineering strategies promote solvent concurrently

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