آزبست "تقریبا در همه جا" پس از 11 سپتامبر - اسناد جدید نگرانی های مربوط به کیفیت هوا را نشان می دهد

Asbestos 'nearly everywhere' after 9/11 - new documents reveal air-quality concerns

Officials at the time assured the public the air was safe after the attacks, but the documents suggest there were concerns.