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。

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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。

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The figures for coastal areas and inland wetlands that, among other tasks, help filter and purify water, were $74, 000 and $14, 000 per hectare per year respectively.

沿海地区和内陆湿地，不算其他服务，就只是过滤和净水每年每公顷各值7.4万美元和1.4万美元。

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The miners have been sent rubber boots as well as chlorine to purify water from underground sources, Manalich said.

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In Bekaa Valley, Mercy Corps has distributed hygiene kits, tablets to purify water, buckets and jerry cans to refugees.

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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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