Yufei Yang works at Chinese Research Academy of Environmental Sciences. He is mainly engaged in the research of environmental risk control of hazardous waste and environmental safety evaluation of solid waste.
Qingqi Die works at Chinese Research Academy of Environmental Sciences. He is mainly engaged in hazardous waste management research.
Fei Wang works at Chinese Research Academy of Environmental Sciences. He is mainly engaged in the research of environmental risk control of hazardous waste.Hongjin YU works at Chinese Research Academy of Environmental Sciences. He is mainly engaged in solid waste identification.