辐射防护2024,Vol.44Issue(2):151-159,9.
伴生放射性矿开发利用场址开放土壤残留放射性水平研究
Study on the residual radioactivity level in the open site of soil for exploitation and utilization of associated radioactive ore
摘要
Abstract
During the exploitation and utilization of associated radioactive ore,the associated natural radionuclides may migrate to soil and cause soil pollution.This paper analyzes soil pollution risk control regulations in China and internationally.By using RESRAD software program,the screening value of residual soil radioactivity at the open site of associated radioactive ore utilization according to different land use purposes were calculated and deduced.The calculated screening values were compared with those recommended by the U.S.regulatory agency.Therefore,the screening values of soil residual radioactivity of 6 typical radionuclides were determined,which can help improve our country's soil radioactive pollution risk control regulations.关键词
伴生放射性矿/天然放射性/RESRAD/场址开放/风险管控/筛选值Key words
associated radioactive ore/natural radioactivity/RESRAD/open site/risk control/screening value分类
资源环境引用本文复制引用
郑国峰,谢树军,廖运璇,张爱玲,商照荣,高思旖..伴生放射性矿开发利用场址开放土壤残留放射性水平研究[J].辐射防护,2024,44(2):151-159,9.基金项目
科技部-国家重点研发计划(基金号:2020YFC1806600). (基金号:2020YFC1806600)