Monitoring of Gross α & β level in Fallout around Qinshan nuclear power base,from 2011 to 2015
Lu Yueping;Chen Bin;Shao Liang;Cao Zhonggang;Zhejiang Province Radiation Environmental Monitoring Station;
The monitoring of gross αβ level in fallout around Qinshan nuclear power base from 2011 to2015 is presented. The results show that the gross α activity concentration is 0. 07-0. 92 Bq/m~2·d,with an average of 0. 28 Bq/m~2·d,while those for gross β is 0. 24-1. 70,0. 58 Bq/m~2·d respectively. The range of gross α/β is 0. 26-0. 83. It's at the same level as the control point in Hangzhou city.