Table 4 Cumulative data on leachate volume and the corresponding 90Sr activity for each studied wood and forest litter Ash with consecutive water samples, the uncertainty of leachate mass is below 1% when 90Sr activity– below 10% (for sample S IV – below 15%).
Sample | N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
Wood samples | |||||||||||
S II | *V, ml | 3.4 | 8.5 | 13.3 | 18.4 | 23.3 | 43.5 | 62.6 | 83.9 | 104.5 | 121.1 |
**A, Bq | 2.9 | 8.0 | 11.8 | 17.4 | 22.0 | 26.0 | 28.0 | 29.9 | 30.9 | 31.6 | |
S III | V, ml | 3.8 | 8.0 | 12.9 | 17.9 | 22.9 | 43.1 | 62.6 | 83.2 | 103.5 | 124.4 |
A, Bq | 2.7 | 7.4 | 12.6 | 14.4 | 15.1 | 17.0 | 17.8 | 18.4 | 18.9 | 19.4 | |
S IV | V, ml | 3.76 | 8.79 | 13.8 | 18.7 | 23.7 | 43.3 | 62.6 | 82.1 | 103.4 | 124.7 |
A, Bq | 0.6 | 1.0 | 1.4 | 1.5 | 1.7 | 2.3 | 2.9 | 3.4 | 3.8 | 4.2 | |
S V | V, ml | 3.8 | 8.8 | 13.7 | 18.7 | 23.7 | 45.1 | 64.2 | 84.1 | 102.9 | 123.2 |
A, Bq | 1.8 | 4.9 | 7.8 | 10.3 | 12.8 | 23.2 | 28.9 | 31.8 | 33.4 | 34.4 | |
S VI | V, ml | 3.8 | 8.8 | 13.7 | 18.7 | 23.7 | 45.1 | 64.2 | 84.1 | 102.9 | 123.2 |
A, Bq | 13.2 | 23.3 | 31.4 | 36.8 | 41.8 | 52.1 | 60.6 | 68.3 | 81.3 | 90.8 | |
S VII | V, ml | 3.3 | 8.5 | 12.9 | 17.9 | 22.9 | 43.0 | 64.0 | 84.4 | 104.0 | 121.4 |
A, Bq | 4.3 | 7.9 | 9.6 | 11.4 | 12.7 | 19.0 | 23.2 | 28.4 | 34.1 | 38.3 | |
Forest litter, 96/36 | |||||||||||
A | V, ml | 4.2 | 9.0 | 14.8 | 19.1 | 24.0 | 43.9 | 64.1 | 84.6 | 102.7 | 123.7 |
A, Bq | 1.3 | 2.3 | 3.0 | 3.5 | 3.9 | 4.8 | 5.5 | 6.0 | 6.3 | 6.8 | |
B | V, ml | 5.8 | 10.9 | 15.8 | 21.4 | 27.0 | 47.8 | 68.6 | 88.1 | 108.4 | 127.8 |
A, Bq | 2.2 | 3.6 | 4.9 | 6.1 | 7.0 | 9.1 | 10.5 | 11.1 | 11.8 | 12.3 | |
C | V, ml | 4.0 | 9.1 | 14.1 | 19.1 | 24.1 | 45.6 | 65.9 | 86.1 | 107.0 | 128.1 |
A, Bq | 15.7 | 30.3 | 36.8 | 40.5 | 43.3 | 50.8 | 54.9 | 58.9 | 61.2 | 64.0 | |
