点位名称 | 年份 | 总α (mBq/L) | 总β (mBq/L) | 90Sr (mBq/L) | 137Cs (mBq/L) | 226Ra (mBq/L) | Th (μg/L) | U (μg/L) |
乌鲁木齐河 | 2016 | 0.071 | 0.084 | 2.8 | 0.84 | 22 | 0.46 | 1.5 |
2017 | 0.065 | 0.089 | 7.5 | 0.63 | 9 | 0.2 | 6.3 | |
2018 | 0.06 | 0.11 | 3.5 | 0.42 | 17 | 0.19 | 2.9 | |
2019 | 0.06 | 0.097 | 3.5 | 0.31 | 27 | 0.2 | 1.8 | |
2020 | 0.039 | 0.0587 | 2.8 | 1.3 | 23 | 0.15 | 3.3 |