Ci-s Ju? CONCENTRATION 0,S&S | OD cre eT eeeane eee ee aeens cence eos ior TIME- INTEGRATED Io f° o,+ INSTANTANEOUS [ COT ee “) J Coucen TRaTIoN -— CIi/M 3 Oe eo opPr o Ms a wf io * a hwnd fend ah. A ah. ht onan s s. Be 12 TIME - Figure 3b, iL - he Ig 7 é J 24. lo” oO oo ad. 4 hee A G ee TUME. HRS Same as Fig. A 3a, except nuclide is iodine-131. + rie oe Beer hd ee pee be ~b nd 4 Iz — iy Hes ct