World Trade Center : preliminary observations on EPA's second program to address indoor contamination : testimony before the Subcommittee on Superfund and Environmental Health, Committee on Environment and Public Works, U.S. Senate /

The September 11, 2001, terrorist attack on the World Trade Center (WTC) turned Lower Manhattan into a disaster site. As the towers collapsed, Lower Manhattan was blanketed with building debris and combustible materials. This complex mixture created a major concern: that thousands of residents and w...

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