FICURE 6 ae ig. dhe vy os Pe bbe 1 ” APPROXIMATE GAMMA DOSE RATES AT TIME oF valour | | TO PRODUCE AM ESTIMATED EFFECTIVE BIOLOGIOAL + DOSE OF ONE ROEMNTGEM FOR PERSOMWEL WHO CONTINUE TO LIVE NORMALLY IN A CONTAMINATED AREA Afi q i | ] FI 6 TIME AFTER DETONATION FALLOUT OCCURS (HOURS)