And I just found this related passage in the Wikipedia article: > More than 1,000 tons of asbestos are thought to have been released into the air following the

And I just found this related passage in the Wikipedia article: > More than 1,000 tons of asbestos are thought to have been released into the air following the buildings' destruction. https://en.wikipedia.org/wiki/Asbestos https://en.wikipedia.org/wiki/Asbestos