Anti-terror study tracks gas dispersal.
Simonite
Tom
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D000398:Air Pollution, Radioactive / Q000032:analysis; D023482:Bioterrorism / Q000517:prevention & control; D002618:Chemical Warfare / Q000517:prevention & control*; D003198:Computer Simulation; D004058:Diffusion; D044707:Forensic Sciences; D005740:Gases / Q000032:analysis*; D006801:Humans; D008131:London; D009519:New York City; D012637:Security Measures; D023481:Terrorism / Q000517:prevention & control*; D014887:Weather
D005740:Gases