Identification of hazardous characteristics from solid wastes of unknown source in environ-mental event:A case study of storage in a certain warehouse in Sichuan Province
Taking the case of illegal storage of unidentified solid waste in a warehouse in Sichuan Province as an example.The source of the unidentified solid waste was determined by studying the properties,phase composition and composition analysis of the unidentified solid waste.According to its source,determine its possible hazard characteris-tics,and further carry out experimental detection to clarify its hazard characteristics.After identification,the identifi-cation material is secondary aluminum ash,which is listed as a hazardous waste in the"National Hazardous Waste List(2021 Edition)",classified as HW48 non-ferrous metal mining and smelting waste.It is further clarified that the hazardous characteristics of secondary aluminum ash are the reactivity of ammonia released in the presence of water and the toxicity of fluoride.
Identification of hazardous characteristicsEnvironmental eventUnknown source
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