Contribution on collective radiation dose n (%) | |||
---|---|---|---|
Ionizing radiation sources | 1 | 2 | 3 |
Medical practices | 139 (33.17) | 148 (35.32) | 132 (31.51) |
Chernobyl and Fukushima accidents | 203 (48.45) | 125 (29.83) | 91 (21.72) |
Terrestrial radiation | 221 (57.75) | 124 (29.59) | 74 (17.66) |