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广州市是进行自来水氟化比较早,时间比较长的一个大城市。对自来水氟化的安全性必须给予认真的注意,国外对此已争议了十几年。本文是报告广州市自1966年开展加氟13年后,在1979年所进行的调查结果及讨论的意见。样本采集与检验方法环境污染调查一、大气:按广州市行政分区,每区选3个点,
Guangzhou is a large city that carries out fluoridation of tap water earlier and takes longer time. The safety of tap water fluoridation must be given serious attention, which has been controversial for more than a decade. This article is the result of a survey conducted in Guangzhou City in 1979 and the opinions it discussed after it was introduced in Guangzhou City in 1966 after 13 years of fluoridation. Sample collection and testing methods Environmental Pollution Investigation First, the atmosphere: According to the administrative division of Guangzhou City, each district selected 3 points,