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根据上级关于地方性氟中毒防治工作的要求,于1980年开展了地方性氟中毒流行病学调查,基本摸清了当地氟中毒的危害,根据调查结果在充分论证的基础上进行了改水降氟工作.选择深井水和地表水两种水源,采用无塔压力罐和二级过滤的方法及骨炭药物除氟.改水10年后,通过对水质、水量、疾病监测、经济效益、社会效益的评价,认为改水有十分显著效果,并对今后的任务提出了建议.
According to the requirements of the higher authorities on the prevention and control of endemic fluorosis, an epidemiological investigation of endemic fluorosis was carried out in 1980, and the hazards of local fluorosis were basically ascertained. Based on the results of the survey, water diversion was carried out on the basis of sufficient evidence Fluoride work.Select the deep well water and surface water two kinds of water sources, the use of non-pressure tank and two filter methods and bone carbon drugs fluoride. Water after 10 years, through water quality, water, disease monitoring, economic benefits, social benefits Of the assessment, that the water has a very significant effect, and made recommendations for future tasks.