Cornell Waste Management Institute in Ithaca, N.Y., has compiled a database of more than 39 incidents in 15 states, affecting 328 people, as of August.

• 美国纽约州绮色佳的康乃尔废物管理研究所建立了一个资料库，到8月为止，已累积了39起事件的记录，分布在15州，受害人达328人。