purify water

基本解释

It uses rice husks (which are among the country’s most common waste products) to purify water.
它使用谷物外壳（印度最普通的工业垃圾之一）过滤清水。
Socks won't purify water, but filtering it through fabric can help remove the more visible sediment and creepy- crawlers.
它不能净化水，但可以过滤掉可见沉淀物和可怕的小虫子。
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.
自发极化强度大的电气石具有净化空气和水的作用，在环保建筑装饰材料、净化水和空气材料中有很大的应用价值。

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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