北京市水体中天然放射性核素浓度调查研究  

INVESTIGATION OF NATURAL RADIOACTIVITY LEVEL OF THE WATERS IN BEIJING CITYE

作　　者：郑汝宽[1] 吴增新[1] 章文英[1] 魏树军[1] 丁惠秋 

机构地区：[1]北京市环境保护科学研究所,100037

出　　处：《辐射防护》1993年第4期286-290,共5页Radiation Protection

摘　　要：本文报道了北京市河流、湖泊、水库、温泉、井和自来水中天然放射性核素浓度的调查方法及主要结果。全市各类水体共布设了64个采样点,采集平、枯两水期水样125个。调查结果表明,北京市水体中天然放射性核素浓度属正常本底水平。This paper reports the investigation results of natural radioactivity level in river,lake,reservoir,spring,well and tap water in Beijing City.There were totally 125 samples col-lected from 64 measuring points.The results show that the radioactivity level of varied waterbodies of the city was within normal natural background.

关 键 词：水体 天然放射性 北京 环境调查 

分 类 号：X837[环境科学与工程—环境工程]