پس از 11 سپتامبر، اسناد نشان می دهد که نیویورکی ها در مورد کیفیت هوا گمراه شده اند

After 9/11, Documents Suggest New Yorkers Were Misled About Air Quality

New York City officials are making public more than 170,000 pages of documents related to the air quality around the World Trade Center site in the months after the Sept. 11 attacks.