Fission Product Transport and Source Terms in HTRs: Experience from AVR Pebble Bed Reactor

Table 3

Deposition degree 𝛼 in AVR for selected nuclides measured in 1982–1984.

Nuclide	𝛼
Ag-110 m	0.87
I-131	0.80
Cs-134 and Cs-137	0.80–0.98