Table 4. Pu organ burden in fCi for 7 years of intake.a Liver Bone Year Ingestion Inhalation Ingestion Total Inhalation fCi 1 90 81 90 81 340 2 180 220 178 218 796 3 268 414 264 410 1356 4 357 657 350 647 2011 5 444 940 433 922 2739 6 530 1256 515 1226 3527 7 618 1598 596 1554 4366 8 680 1910 652 1848 5090 9 675 2165 641 2084 5565 a Ingestion intake = 5500 fCi/d of Pu for 7 years Inhalation intake = 44.7 fCi/d GTF = 10-4 45% of Pu body burden in bone; T,,2 = 100 v 45% of Pu body burden in liver; T,,z = 40 y See model in UCRL-53225 for inhalation intake of Pu