Dangers of the Dust - NBC New York

    Dangers of the Dust

    Paul Lioy was one of the first scientists at Ground Zero on September 11th. His new book "Dust" explains that we didn't know what the people down there were inhaling and that' we're still not ready to confront another disater like 9/11. (Published Friday, Mar 12, 2010) Paul Lioy was one of the first scientists at Ground Zero on September 11th. His new book "Dust" explains that we didn't know what the people down there... See More