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Related Experiment Videos

Terrorist attacks: do we know how to assess the results?

W J Manning1

  • 1University of Massachusetts, Amherst, MA, USA. aamanning@mindspring.com

Thescientificworldjournal
|June 14, 2003
PubMed
Summary

The World Trade Center collapse released massive toxic dust plumes containing unknown hazardous ingredients. Further research is needed to understand the full health impacts of this 9/11 air pollution.

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Area of Science:

  • Environmental Science
  • Toxicology
  • Public Health

Background:

  • The September 11, 2001, terrorist attacks led to the collapse of the World Trade Center (WTC) towers.
  • The collapse generated immense plumes of smoke and dust, creating significant air pollution in New York City.

Purpose of the Study:

  • To identify the composition of the WTC collapse plumes.
  • To assess the potential toxicity of the airborne materials released.

Main Methods:

  • Analysis of the gaseous and particulate matter in the WTC smoke and dust plumes.
  • Identification of volatile organic compounds, fine particles, aerosols, and elemental composition.

Main Results:

  • The dust contained building materials like concrete, asbestos, and chromium, alongside lead and titanium.
  • Volatile organic compounds and fine particles were prevalent in the smoke.

Conclusions:

  • The exact toxicological profile of the WTC plumes remains largely uncharacterized.
  • Understanding the plume composition is crucial for assessing long-term health risks to responders and residents.

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