O O MEAN DAILY ACTIVITY INGESTION RATE, nCi a7! HARDTACK PHASE I i (Days 300-404) r | | 655, ae 37a, L 1 ee os L L 1 L | L 2000 4000 6000 8000 !0000 DAYS POST RETURN BEGINNING JUNE 1957 Fig. 14 Adult Me ay Daily Activity Ingestion Rate -For 1 Cs and Zn at Rongelap Referenced to Mid-1957 27 nf nv