Open Access

Table 3

Average activity concentration of the decommissioned and the commissioned site compared with the world averages (UNSCEAR 2000).

Site Reference 238U (Bq kg−1) 232Th (Bq kg−1) 40K (Bq kg−1)
Decommissioned   30.7 0 175.73
Commissioned   19.49 129.06 86.86
World UNSCEAR2000 33 45 420

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