Antes MEAN DAILY ACTIVITY INGESTION RATE , nCi a7! oO ° | I L 1 1 L HARDTACK PHASE I (ase) i (DAYS 300-404) ite 14 I L 2000 4000 6000 8000 10000 DAYS POST RETURN BEGINNING JUNE 1957 Fig. Adult Mean Daily Activity Ingest ion 137 6 Rate for Cs and 52m at Rongelap Referenced to Mid~1957 _! ’oem ob > =. we e& us Hid ce _ 2 us J q “ a 5 bes - R iPr i Oo2 ’ * rT i Fig. 15 iL TT i. { = T i * ‘ . \ | TT ‘ TF T y ——— COMPOSITE —_ (37cs L T 4. 4 q 7 7 7 4 4 4 4 = 4 1 4 +. a 65 Zn —--— 905, —--- 60¢g a<--- 55fe ’ \ ON ’ 104 Ae | ‘ | ‘ : \ ahi , \ ‘oN . \, ‘ ‘ ‘ ‘ ‘ ‘ ‘ 4 .* ‘ \ \ Atoll Post Mid-1957 Adule Mean Total Body Dose Equivalent Rate at Rongelap DAYS POST RETURN 10> SY b TN g be Re