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报道了对某稀土冶炼厂辐射环境和职业性查体调查结果。调查的主要内容有环境放射性检测与评价,工人肺内钍沉积量测定及其对健康的影响。调查结果表明该厂4个接尘车间属于放射性工作场所,9名接尘工人肺内钍沉积量超过1个调查水平(2.22Bq),未发现接尘工人中出现尘肺,其外周血象和肝功能均未发现异常。
Reported on a rare earth smelter radiation environment and occupational physical examination findings. The main contents of the investigation are environmental radioactive detection and evaluation, determination of worker’s lung thorium deposition and its impact on health. The survey results showed that the plant 4 dust collection workshop belongs to the radioactive workplace, nine dust-exposed workers Thorium deposition in the lung more than 1 survey level (2.22Bq), did not find dust-exposed workers pneumoconiosis, peripheral blood and liver function No abnormalities were found.