摘要

The leachate from post-closure landfill can potentially do great harm to human health via physical and chemical reactions if it has not been properly treated. In this study, we provide an effective method for accelerating the stabilization of enclosed landfill and biodegrading the toxic compounds in the leachate by using effective microorganisms (EM). The human health risk of toxic components in leachate was also analyzed and evaluated using water environmental health risk assessment models. The results show that the landfill compost was stabilized within 12 days. The concentrations of the carcinogenic and non-carcinogenic chemicals after biodegradation with EM were significantly decreased.