根據政府水務署既抽查, 香港大部分既水都冇 含鉛量超標,放射量亦都好低市民可以放心飲用。
反而水入面fluoride 既含量非常高 , 最有害就係fluoride, 煲水係煲唔走fluoride, 反而會concentrate D fluoride

By Dr. Mercola

The debate over the dangers of fluoride has been ongoing for more than six decades. Study after study shows that fluoride is a dangerous, toxic poison that is ineffective at preventing dental decay.

Yet, even while it's being dumped every day into U.S. municipal water systems, health officials that should know better are flooding the media with lies and propaganda singing the praises of fluoridation.

The video above exposes the zealous fluoridation promoters, their hidden agendas, and the harms that have come to people who have no choice in whether fluoride is added to their drinking water.

https://youtube.com/watch?v=1ANZHnxOMxk

http://articles.mercola.com/sites/articles/archive/2012/05/29/fluoride-toxic-effects.aspx