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报道咸宁核电厂周围半径5 km范围内土壤放射性水平的初步调查结果。放射性核素比活度的测值范围分别为:238U,27.1~43.4 Bq kg(干);232Th,51.5~66.2 Bq kg(干);226 Ra,28.9~42.7 Bq kg(干);40K,388~861 Bq kg(干);90Sr,<0.54~2.18 Bq kg(干);137Cs,<0.54~4.97 Bq kg(干)。