Evaluation of Worker Radiation Exposure during the Kori Unit 1 Steam Generator Dismantling Process

Table 7

SG source term data before replacement.

Radionuclide	Concentration (Bq/m^2)
^54Mn	4.99 × 10^6
^57Co	4.41 × 10^5
^58Co	2.02 × 10^8
^59Fe	5.50 × 10^6
^60Co	8.58 × 10^7
^65Zn	2.86 × 10^6
^85Sr	2.77 × 10^7
^95Zr	1.18 × 10^7
^95Nb	3.01 × 10^7
^103Ru	4.38 × 10^7
^106Ru	2.62 × 10^7
^113Sn	9.06 × 10^5
^141Ce	9.87 × 10^6