What they don't tell you: It's not just how much water you boil that determines the carbon footprint of your tea or coffee, but also the type of kettle you use.
他们没告诉你的第四件事：冲茶和咖啡的碳足迹的多少不在于用了多少开水，而在于烧水壶的形式。
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After straight drinking fountains ceramic membrane filtration - Ozone Sterilization - ceramic membrane and activated carbon adsorption, no need to boil you can drink.