chlorine total會存在係水喉水中, chlorine 有微毒, 但可以藉溫度增加而揮發
細菌chlorine會殺, 殺唔到既有害細菌都無乜可能, 如果唔係水局會好麻煩
其他既有turbidity, 金屬, 如鐵, 等等係煲唔走既
其實好多外國人都就咁開水喉飲水
以香港就多數煲滾黎飲
其實水煲滾後有乜分別?
就咁飲水喉水安全嗎?
更新1:
but we won't get sick from the tap water anyway, right?
but we won't get sick from the tap water anyway, right?
收錄日期: 2021-04-24 00:39:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071130000051KK00946