Figure 6

(A1) Dried zooplankton sample in a plastic zipper bag (collected at stn. G4 in August 2012). (A2) Autoradiograph of A1. (B1) Dried zooplankton sample in a plastic zipper bag (collected at stn. J1 in May 2012). (B2) Autoradiograph of B1. Highly radioactive particles are indicated by red arrows.