市自來水(shui)(shui)(shui)(shui)公司(si)的供水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)完全符合國標106項指標要(yao)求(qiu),您盡可放心飲(yin)用。關于水(shui)(shui)(shui)(shui)垢,也就是(shi)水(shui)(shui)(shui)(shui)質(zhi)子(zi),是(shi)天然水(shui)(shui)(shui)(shui)中普遍存在的鈣、鎂(mei)離子(zi),經過加(jia)熱(re)后,會(hui)形成白色沉淀(dian)物質(zhi),主要(yao)成分是(shi)碳酸鈣、碳酸鎂(mei),其(qi)含量多少由水(shui)(shui)(shui)(shui)源水(shui)(shui)(shui)(shui)質(zhi)本身的硬(ying)度決定(ding)。我國現行(xing)水(shui)(shui)(shui)(shui)質(zhi)標準規(gui)定(ding)飲(yin)用水(shui)(shui)(shui)(shui)總(zong)硬(ying)度應低于450mg/L。經長期(qi)監測,我市自來水(shui)(shui)(shui)(shui)出廠水(shui)(shui)(shui)(shui)及管網末梢水(shui)(shui)(shui)(shui)總(zong)硬(ying)度均(jun)在180mg/L至360 mg/L之間,符合國家飲(yin)用水(shui)(shui)(shui)(shui)標準要(yao)求(qiu),不會(hui)對身體(ti)造(zao)成傷害。 |