+ ° O il o MEAN DAILY ACTIVITY INGESTION RATE , nCi a7! PHASE I a HAROTACK D (DAYS 300-404) | | 1376, 655, | ii 1 A \ 4 2000 4000 6000 1 1. i Bl 8000 10000 4 DAYS POST RETURN BEGINNING JUNE 1957 Fig. 14 Adult Me Daily Activity Ingestion Rate ©9Zn at Rongelap Referenced to Mid-1957 For 9 Cs and