
Fig. 1.
A – The distribution of radioactive fallout in Poland (Isajenko et al., 2011); B – sampling site for soil and mushrooms

Fig. 2.
Environmental elements of 137Cs transport

Fig. 3.
Scheme of performing the analysis
Table 1.
Concentrations of 137Cs for the whole mushroom, cap, stipe and two layers of soil
| Number | Whole mushrooms | Caps | Stipes | Soil 0–10 cm | Soil 10–20 cm |
|---|---|---|---|---|---|
| Result ± uncertainty (Bq/kg) | |||||
| 1 | 12.90 ± 2.100 | 11.30 ± 4.780 | 14.70 ± 2.290 | 57.31 ± 7.601 | 26.68 ± 3.698 |
| 2 | 30.90 ± 4.250 | 19.40 ± 2.990 | 46.60 ± 6.390 | 59.78 ± 7.767 | 39.48 ± 5.310 |
| 3 | 3.830 ± 1.110 | 5.660 ± 2.480 | 3.480 ± 1.340 | 53.84 ± 7.159 | 30.16 ± 4.159 |
| 4 | 98.10 ± 12.20 | 56.40 ± 8.720 | 130.3 ± 16.30 | 60.79 ± 7.968 | 27.24 ± 3.861 |
| 5 | 875.0 ± 105.5 | 752.8 ± 91.10 | 1,248 ± 150.7 | 75.41 ± 9.537 | 10.61 ± 1.899 |
| 6 | 802.2 ± 96.90 | 546.5 ± 66.30 | 1,246 ± 150.5 | 99.89 ± 11.38 | 18.75 ± 2.833 |
| 7 | 1,345 ± 162.0 | 1,139 ± 137.4 | 1,986 ± 239.5 | 105.7 ± 13.15 | 17.34 ± 2.842 |
| 8 | 90.40 ± 11.60 | 58.30 ± 9.460 | 123.3 ± 16.00 | 54.30 ± 7.173 | 3.821 ± 1.191 |
| 9 | 26.40 ± 3.990 | - | - | 55.80 ± 7.177 | 6.156 ± 1.317 |
| 10 | 10.30 ± 1.870 | 9.660 ± 2.400 | 14.00 ± 2.500 | 55.28 ± 7.113 | 4.008 ± 0.604 |
| 11 | 1,170 ± 15.10 | - | - | - | - |
| 12 | 97.00 ± 12.10 | 52.50 ± 7.130 | 127.5 ± 15.80 | - | - |
| 13 | 19.70 ± 2.940 | 12.10 ± 2.120 | 26.60 ± 3.800 | - | - |
| 14 | 365.8 ± 44.40 | 208.1 ± 26.00 | 546.9 ± 66.50 | - | - |
| 15 | 165.7 ± 20.50 | 127.2 ± 16.60 | 209.7 ± 26.00 | - | - |
| 16 | 13.50 ± 2.260 | 11.70 ± 2.370 | 12.50 ± 2.220 | - | - |
| 17 | 93.60 ± 11.70 | 81.50 ± 10.60 | 104.0 ± 13.00 | - | - |
| 18 | 759.2 ± 91.80 | - | - | - | - |
| 19 | 50.30 ± 6.830 | - | - | - | - |
| 20 | 26.70 ± 3.990 | - | - | - | - |
| 21 | 17.10 ± 3.700 | - | - | - | - |
| 22 | 679.4 ± 82.30 | - | - | - | - |
| 23 | 1,650 ± 20.40 | - | - | - | - |
| 24 | 1,556 ± 187.3 | 1,323 ± 159.5 | 2,192 ± 264.1 | - | - |
| 25 | 169.0 ± 21.10 | - | - | - | - |
| 26 | 38.20 ± 5.740 | - | - | - | - |
| 27 | 130.0 ± 16.50 | - | - | - | - |
| 28 | 1,208 ± 145.5 | 1,071 ± 129.2 | 1,577 ± 190.2 | - | - |
| 29 | 204.3 ± 25.10 | - | - | - | - |
| 30 | 108.3 ± 13.50 | - | - | - | - |
| Average | 359.0 | 322.7 | 565.2 | 66.91 | 18.42 |
| SD | 553.1 | 458.7 | 763.3 | 18.01 | 12.30 |
| Median | 147.9 | 58.30 | 127.5 | 58.55 | 18.05 |
| Min ± uncertainty | 3.830 ± 1.110 | 5.660 ± 2.120 | 3.480 ± 1.340 | 54.00 ± 7.110 | 3.821 ± 0.604 |
| Min ± uncertainty | 1,650 ± 20.40 | 1,323 ± 159.5 | 2,192 ± 264.1 | 105.7 ± 13.15 | 39.48 ± 5.310 |

Fig. 4.
137Cs concentrations in individual layers
Table 2.
Transfer factor determined for individual environmental matrices
| Number | Transfer factor | ||
|---|---|---|---|
| Soil 10–20 cm → Soil 0–10 cm | Soil 0–10 cm → Stipes | Stipes → Caps | |
| 1 | 2.146 | 0.256 | 0.768 |
| 2 | 1.514 | 0.779 | 0.416 |
| 3 | 1.785 | 0.064 | 1.626 |
| 4 | 2.231 | 2.143 | 0.432 |
| 5 | 7.107 | 16.54 | 0.603 |
| 6 | 6.095 | 13.70 | 0.438 |
| 7 | 14.21 | 18.78 | 0.573 |
| 8 | 9.069 | 2.270 | 0.472 |
| 9 | 9.069 | 2.282 | 0.411 |
| 10 | 13.79 | 0.253 | 0.690 |
| Average | 6.702 | 5.707 | 0.643 |
| SD | 4.833 | 7.483 | 0.367 |