1.自来水有人习惯早晨起来打开水龙头,接一杯自来水来喝,这是不对的。停用一夜的水龙头及水管中的自来水是静止的,这些水与金属管壁及水龙头金属腔室会产生水化反应,形成金属污染水,并且自来水中残留的微生物也会繁殖起来,这种水含有大量对人体有害的物质,还可能藏着威胁人类健康的一种急性呼吸道传染病菌——军团菌。 1. It is not right that tap water is used to watering the tap in the morning and drinking from a cup of tap water. Stop the overnight faucet and tap water in the water pipe is static, the water and the metal wall and faucet metal chamber will produce hydration reaction, the formation of metal contaminated water, and tap water residual microorganisms will multiply, the water Contains a lot of harmful substances, but also may harbor a threat to human health, an acute respiratory tract bacteria - Legionella.