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Table 1
Regression equation of the curves and the values of the effective (TEF) and environmental (TEN) half-lives of 137Cs in milk in the Czech Republic between 1986 and 2014 calculated from them.
| 137Cs in milk − whole CR | |||
|---|---|---|---|
| Years | 1986–1988 | 1989–1992 | 1992–2014 |
| Break [year] | 0 | 2.6 ± 0.1 | 6.4 ± 0.3 |
| Equation | y = 19.3e−1.8x | y = 0.53e−0.42x | y = 0.038e−0.0061x |
| λEF [year−1] | 1.80 ± 0.30 | 0.42 ± 0.05 | 0.006 ± 0.003 |
| TEF [year] | 0.4 | 1.7 | n/a |
| TEN [year] | 0.4 | 1.8 | n/a |
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