Ash is of particular concern
...Ash is of particular concern; fires often occur following an attack and if the burning debris contains toxic products, for example paint, solvents or plastic products, it is likely that the ash will be contaminated 灰烬尤其令人担忧;一场袭击后常常会发生火灾,如果燃烧的残余物中含有诸如油漆、溶剂和塑料制品等有毒产品,燃烧后的灰烬就可能被污染。
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