土城自來水水質 - 新北土城
By Steve
at 2016-12-29T23:23
at 2016-12-29T23:23
Table of Contents
基本上這個是水的軟硬度和水中雜質、礦物質所導致的,
白色漂浮物是水中氫碳酸鹽被加熱變成碳酸鈣固體,
總硬度需低於80mg/L之飲用水方能於煮沸後不產生鈣垢,
但許多流行病學研究文獻顯示,
長期飲用較低硬度之水罹患心血管疾病之機率風險較高。
依據世界衛生組織對飲用水中總溶解固體量標準,
於適飲性的分類中,硬度介於300-500mg/L的水屬「良好」。
大家不要緊張,這是正常現象,
所以基本上加熱過後就會有白色懸浮物,沒加熱時應該不會有,
可以使用好一點的濾心先過濾,應該可以改善,但還是會有,
因為金屬離子的大小是比水分子還大的,
不過跟水庫所在地也有一點關係啦!
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土城
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