人们都知道未煮的生水不能喝,殊不知,煮过后恶化了水质的煮水,通常就有6种,也不能喝,以免损害人体健康。 未沸水 自来水经氯化处理后,当水温达到90~0C时,卤代烃由53微克/千克上升至191微克/千克,氯信由44微克/千克上升至177微克/千克,超过饮用水卫生标准的2倍。长期饮用,使人体易患膀胱癌或直肠癌的可能性增加20%至38%。但是当 People know that uncooked raw water can not drink, as everyone knows, after cooking deteriorated water quality boiled water, usually there are 6 species, can not drink, so as not to harm human health. Unboiled tap water chlorinated, when the water temperature reached 90 ~ 0C, the halogenated hydrocarbons from 53 micrograms / kg to 191 micrograms / kg, chlorine letter from 44 micrograms / kg to 177 micrograms / kg, more than drinking water hygiene Standard 2 times. Long-term consumption, the body susceptible to bladder cancer or rectal cancer increased by 20% to 38%. But when