In 4-5 pages discuss the environmental health implications of the following topic on the 9/11 Attacks on the World Trade Center.

Consider the exposure and the health impacts: toxicology, routes of exposure, the extent of exposure, risk, response, government policies or guidelines, etc.  

Do any of these environmental epidemiology challenges come into play?

• long latency periods
• low incidence and prevalence
• difficulties in exposure assessment
• nonspecific effects