Identification of hazardous waste characteristics in contaminated soil:Problems and countermeasures
The management system for the identification of hazardous waste characteristics in contaminated soil originates from the legal and normative framework of solid waste regulation and the demand for off-site disposal of contaminated soil.However,the current identification work is facing many problems including unreasonable limit setting of some indicators-,fuzzy identification objects and time nodes,unclear sampling distribution,sample quantity and result determination criteria,and long identification cycle.To address these issues,it was proposed to establish technical specifications for the identification of hazardous wastes in contaminated soil,simplify management processes,strengthen expert team building,improve practitioner abilities,and enhance supervision of heavily contaminated soil.These efforts would contribute to ensuring the professionalism and accuracy of the identification work,maintaining soil safety and environmental health,and promoting green and sustainable development.
contaminated soilidentification of hazardous waste characteristicsproblemscountermeasures