福岛核事故对日本环境和食品安全的影响

摘要

笔者阐述了日本福岛核事故对当地环境的影响,系统介绍了同位素示踪技术在日本福岛事故发生后的发展和应用,分析并指出福岛核事故释放的放射性微粒对环境和辐射剂量评估带来的新挑战,总结了福岛核事故后日本当地食品安全规范和现状.希望能引起核工业从业人员、核应急管理人员以及公众的重视,并引以为鉴.%This review illustrated the radiation effects on the environment in Japan,the improvements and applications of source identification by using radioisotope tracer,the resulted challenge on the environment and radiation dose estimation due to the released radioactive microparticles,and the regulations and current situation of food safety in Japan,after the Fukushima Daiichi Nuclear Power Plant (FDNPP) accident.The FDNPP accident allowed the staffs in the nuclear industry,managers for the nuclear emergency,and the public to recognize the importance of nuclear security and nuclear emergency response again.