摘要
本文报道了1985—1988年黑龙江省江河、湖泊、井和自来水中 U、Th、^(226)Ra、^(40)K 浓度的调查结果。全省共布设取样点105个,采集水样142个。调查结果表明,黑龙江省各类水体中天然放射性核浓度属正常本底水平。
This-paper reports the investigation results of natural radioactivity level in river,lake,welland tap water in Heilongjiang Province.There were totally 269 samples collected from 124 measuringpoints.The results show that the radioactivity level of varied water bodies of the province was withinnormal natural background.
出处
《辐射防护》
CAS
CSCD
北大核心
1992年第4期311-316,共6页
Radiation Protection
关键词
水体
天然放射性
黑龙江
铀
钍
镭
Water
Natural Radioactivity
Investigation
Heilongjiang
