Table 7.
Distribution of the arithmetic mean of the thyroid doses a due to 131I intake for different age groups of residents of Ukrainian raions, cities, and towns, of the first and second TDU20 levels.
| Raion |
131
I deposition densityb (kBq m–2) |
Thyroid dose a due to
131I intake (Gy) for age group of |
||||||
|---|---|---|---|---|---|---|---|---|
| < 1 y | 1–2 y | 3–7 y | 8–12 y | 13–17 y | ≥ 18 y | All ages |
||
| Vinnytsia Oblast | ||||||||
| – Gaisyn | 68 | 0.10 | 0.082 | 0.044 | 0.028 | 0.022 | 0.022 | 0.040 |
| – Nemyriv | 98 | 0.23 | 0.18 | 0.098 | 0.063 | 0.052 | 0.050 | 0.091 |
| Zhytomir Oblast | ||||||||
| – Korosten | 1,090 | 0.56 | 0.47 | 0.26 | 0.18 | 0.15 | 0.13 | 0.24 |
| – Luhyny | 1,563 | 0.94 | 0.81 | 0.44 | 0.32 | 0.28 | 0.24 | 0.43 |
| – Malyn | 654 | 0.87 | 0.72 | 0.38 | 0.25 | 0.20 | 0.19 | 0.36 |
| – Narodychi | 2,135 | 2.1 | 1.7 | 0.91 | 0.62 | 0.53 | 0.50 | 0.83 |
| – Ovruch | 1,733 | 0.86 | 0.69 | 0.37 | 0.24 | 0.20 | 0.19 | 0.33 |
| – Olevsk | 1,460 | 0.42 | 0.35 | 0.20 | 0.15 | 0.12 | 0.10 | 0.19 |
| – Zhytomir City | 128 | 0.15 | 0.11 | 0.05 | 0.03 | 0.02 | 0.03 | 0.047 |
| – Korosten town | 1,200 | 0.73 | 0.55 | 0.27 | 0.13 | 0.11 | 0.14 | 0.25 |
| – Novograd-Volynsky town | 268 | 0.19 | 0.14 | 0.067 | 0.034 | 0.027 | 0.035 | 0.064 |
| Kyiv Oblast | ||||||||
| – Borodianka | 486 | 0.34 | 0.28 | 0.155 | 0.11 | 0.088 | 0.080 | 0.15 |
| – Vyshhorod | 720 | 0.42 | 0.35 | 0.19 | 0.12 | 0.10 | 0.093 | 0.18 |
| – Ivankiv | 1,085 | 0.36 | 0.31 | 0.17 | 0.13 | 0.11 | 0.097 | 0.17 |
| – Kyievo-Sviatoshyn | 517 | 0.25 | 0.20 | 0.10 | 0.061 | 0.050 | 0.052 | 0.096 |
| – Makariv | 357 | 0.43 | 0.37 | 0.20 | 0.15 | 0.12 | 0.105 | 0.20 |
| – Poliske | 3,249 | 1.5 | 1.3 | 0.73 | 0.50 | 0.41 | 0.352 | 0.68 |
| – Irpin town | 608 | 0.22 | 0.18 | 0.093 | 0.058 | 0.044 | 0.046 | 0.085 |
| Chernihiv Oblast | ||||||||
| – Kozelets | 322 | 0.31 | 0.26 | 0.14 | 0.10 | 0.082 | 0.071 | 0.14 |
| – Ripky | 807 | 0.53 | 0.47 | 0.25 | 0.18 | 0.15 | 0.14 | 0.24 |
| – Chernihiv | 973 | 0.89 | 0.75 | 0.43 | 0.30 | 0.25 | 0.21 | 0.41 |
| – Chernihiv City | 1,334 | 0.44 | 0.33 | 0.16 | 0.079 | 0.064 | 0.084 | 0.14 |
Raion-averaged population-weighted dose.
Raion-averaged population-weighted 131I deposition density.