purify water

基本解释

It uses rice husks (which are among the country’s most common waste products) to purify water.
它使用穀物外殼（印度最普通的工業垃圾之一）過濾清水。
Socks won't purify water, but filtering it through fabric can help remove the more visible sediment and creepy- crawlers.
它不能淨化水，但可以過濾掉可見沉澱物和可怕的小蟲子。
The tourmaline with great spontaneous polarity can purify water and air. So it can be used in building decorating material, purifying water materials and cleaning air materials.
自發極化強度大的電氣石具有淨化空氣和水的作用，在環保建築裝飾材料、淨化水和空氣材料中有很大的應用價值。

Another local startup is Epiphany Solar Water Systems, who invented the Epiphany E3H, a fully sustainable and cost effective invention that can purify water anywhere in the world.
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ENGADGET
Ocean water pours through a series of pipes into rows of reverse osmosis filters which purify the water.
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