A detailed assessment of the activated corrosion products (ACPs) and tokama
k dust escaping to the environment during international thermonuclear exper
imental reactor (ITER) normal operation, including scheduled maintenance, i
s presented. Calculation models were developed to assess ACPs environmental
release through main pathways. The dust air transport to the environment w
as assessed by the NAUA-Mod.5 code and dedicated computational models. The
analysis confirms the conservatism used in non-site specific safety report
no.-2 (NSSR-2). (C) 2000 Elsevier Science B.V. All rights reserved.