摘要
在大亚湾核电站反应堆周围的两监测井水中检测到高于本底水平的^3H:^3H含量范围为〈1.3~18.6Bq/L,含量高低与降雨有关,在监测井水中无累积效应。调查结果说明,^3H来源于核电站气态流出物和液态流出物,通过于湿沉降并贮留于处于下风向的草地土壤中,然后随雨水渗入监测井水。
The levels of 3H, ranging from 〈 1.3 - 18.6 Bq/L, higher than background were measured in two monitoring wells in the vicinity of the reactor at Daya Bay NPP, without accumulation effect, but depending upon rainfall. The survey indicated that ^3H is from gaseous and liquid effluents from the NPP, which is its seepage into well water together with rainfall through dried deposition and retention in grassland downstream.
出处
《辐射防护通讯》
2006年第2期10-14,共5页
Radiation Protection Bulletin