It can also help to purify the water quality, reduce pollution and improve environment.

荷花还可净化水质、减少污染、改善环境。

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We purify the water we drink with a water filter designed for the astronauts' use in space.

我们用滤水器净化饮用水，而滤水器是专为航天员在太空中使用而设计的。

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You can purify the water by distilling.

你可以通过蒸馏来净化水。

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Ocean water pours through a series of pipes into rows of reverse osmosis filters which purify the water.

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But its samples were collected in July, in the low season for tourism and at the start of the monsoon when rain would help to purify the water.

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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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