~ CON cane EnNTRAETION NETANTAWN FOUS ~~ _ G Banh le v Ph I 10" 6 pore eer er lor le to7 2 be renee a Oo lo" v a v v v v e nh H ep 12 nen ene cr bee 18 + hone v er 24 on hen é a NN Vv ) v \ \o74 zo 9 uu 2 F J Zz 8 cr d uv I 2 11078 u) z I oO v T hh v ah v ¥v [ v f G ¥ r ¥ ,; vr ¥ v TIME —- Hes 2 T nk he Same as Fig. 4a, except nuclide is cesium-137, TIME ~ HRS Figure 4d. ¥v v ¥ ¥ Is ¥ v ro 4 = 1 1 rere be hee i : !