Ti | = | Footnote 57 |
sec | = | On the assumption of an equilibrium factor for 222Rn of 0.4 and an annual occupancy of 2000 h, the value of activity concentration due to 222Rn of 1000 Bq/m3 corresponds to an annual effective dose of the order of 10 mSv. |
= | ||
= | [G/Z/Base] | |