MEAN DAILY ACTIVITY INGESTION RATE, nCi a7! O O fo) HARDTACK PHASE I (DAYS 300-404) a c000 4000 6000 8000 10000 DAYS POST RETURN BEGINNING JUNE 1957 Fig. 14 Adult Mean Daily Activity Ingestion Rate for 13765 and OFon at Rongelap Referenced to Mid-1957 adi