lo 10 8 ~t Ww ° oO ~(% 16: I 12, 1g oaraan . ao L_., oe 4 1 24- {0 {0 ante oO G encianmmnghnegeedreade—---—b. Same as Fig. 4a, except nuclide is lodine-131. - HRS ahead Beceching ee ed G a area TIME Pigure 4b. — Ci-s Jy? CoNCENITRATION TIMS ~—ZIRteGear|en c1/m? CoNCENTRATION INSTANTANEOUS Berne dingy cheep TIME Ace achierpe—dnapte de Aap 12 - Wires Drennan Ieper _s dere