(continued) Now this cccurred on a sample that was collected at te four hours and the same picture held at six to eight hgurs. The soil sample collected 24, hours after detonation falthis sane location had the maximus activity in the particle|eise fraction of 175 to 350 microns, I sort of go along wifh the idea that if we study intensively what can happen in first 200 miles after detonation we are goingto cone with mest of the answers that can be applied worldwide, if will, or et least within the 0. 8 ‘ +s an at, 2. . 4 AAD