Estimating Radon Flux and Environmental Radiation Dose from Decommisioning Uranium Mill Tailings and Mining Debris
Estimating Radon Flux and Environmental Radiation Dose from Decommissioning Uranium Mill Tailings and Mining Debrisg出 版 物:《Journal of Earth Science》 (地球科学学刊(英文版))
年 卷 期:1998年第17卷第3期
页 面:68-72页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 07[理学] 08[工学] 09[农学] 0903[农学-农业资源与环境] 0713[理学-生态学]
主 题:uranium mill tailings uranium mining debris radon flux dose.
摘 要:Based on a case study on uranium mine No.765 of China National Nuclear Corporation (CNNC), the paper briefly describes disposal program and effect of decommissioning uranium mine/mill facilities and quantitatively evaluates radon fluxes and doses to man of gaseous airborne pathway from mill tailings and mining debris before and after decommissioning, including annual individual effective dose to critical groups and annual collective effective dose to the population within 80 km region of the facilities.