eee OIEee of the surface contamination from the fission products] decreases by radioactive decay inversely with the time after the deflonation. As a further approximation, the intensity of water contamindtion decreases by radioactive decay and diffusion inversely with the time after the detonation. uare of the This appendix has been designed for reduced security clhssification in order to permit wide dissemination to all personnel of [he command and may be downgraded to RESTRICTED - SECURITY INFORMATION g§rovided all references to Joint Task Force SEVEN and its subordinatd units are deleted. Original signed by the Assistant Chief of Staff,] J-3 for the Commander Joint Task Force 7 464