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大安市是吉林省重氟病区之一,病屯多、病情重。自1985年打深水铁管防氟井工作以来,已取得了一定社会效益和经济效益。为总结防病改水工作,评价效果,1998年底对防氟改水工作进行了调查。 大安市现有氟病区25个乡(镇)、334个自然屯,病区人口为184 760人。氟中毒病人6 824人,患病率为
Daan City, Jilin Province, one of the heavy fluoride ward, Tuen Tuo more serious illness. Since 1985, deep-water iron pipe Fluoride Wells has been achieved, has achieved some social and economic benefits. In order to summarize the work of preventing and treating water and changing water, the evaluation effect was investigated by the end of 1998 on the work of preventing fluorine from changing water. There are 25 townships (towns) and 334 natural villages in the existing fluoride ward in Daan City, with a population of 184 760 people. Fluorosis patients 6 824 people, the prevalence was