We can simulate how various chemical and biological agents—such as anthrax, smallpox, sarin, and mustard gas—flow through a building and deposit on various surfaces. The information can help prioritize cleanup efforts to the most contaminated areas and guide where to place detectors. Sensor information and observations from trained operators combine in the function of a "smart building" that can alert occupants and emergency responders if an agent is detected, indicate safe zones, and adjust air handling to minimize contamination.
This modeling capability has been applied to several facilities, including an eight-story federal courthouse, a military command and control center, and a large airport terminal building.