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近几年来,放射性同位素和射线技术在我国生产、科技部门的应用发展较快,在探矿、工业探伤、农业育种、疾病诊治等方面取得了较好的效益。但是,也发现少数单位由于管理不严,防护管理不善,不遵守规定,违章操作,丢失放射源和安全装置失灵等事故时有发生,严重危害人民的生命和国家财产的安全。据不完全统计,一九八一年至一九八五年发生各类放射事故二百二十一起,其中大事故四十五起,导致一千二百五十九人受到不同程度的照射和损伤,直接经济损失五十万元。四川省仅一九八五年就发生七起事
In recent years, the application of radioisotopes and radiations in China’s production and science and technology departments has been developing rapidly, and has achieved good results in prospecting, industrial inspection, agricultural breeding, disease diagnosis and treatment. However, it was also found that a small number of incidents occurred from time to time because of poor management, poor protection and management, non-compliance, illegal operations, loss of radioactive sources and failure of safety devices, seriously endangering people’s lives and the safety of state property. According to incomplete statistics, a total of 221 various types of radiological accidents occurred between 1981 and 1985, of which 45 were major accidents, causing 1,259 people to be exposed to varying degrees Damage, direct economic loss of 500,000 yuan. In 1985, seven incidents occurred in Sichuan Province