ce DOSE RATE, R/HR PER 104 FISSIONS/CM? 10° 447 107? - TTY i) 1) \E mae . —}$-— -— ae —_ + oP ardtt NOT +4 pf Ty Nt L N _ q 1075 r Ht Lo - Ppp eyom Hl. \. rh L tt 4 1 2 4 6 810 |~————— HOURS — \ - + +— +h 2 - \ 197 !2 107'0 | 1078 boo APp bt —— 20 1 ol~ > 2 4 6 810 20 DAYS 40 6080100 200 1 al >|. 4 TIME AFTER FISSION Fig. 13—Gross exposure-dose-rate decay for products of *%8U fission produced by a thermonuclear neutron spectrum. a} 107!4 2 6 810 TI {_}f 414 Fptoe PE I 1076 tbl \ qT 20 i . EM aE | 40 6080100 YEARS | SNVAV ANV ‘USNOOUD ‘ONITIBZUA TT 107-4