As we have learned more about the water we drink. the technology behind drinking water filters and purification systems has improved dramatically.

随着我们更多地了解我们所饮用的水，饮用水过滤器和净化系统的技术得到了巨大改进。

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The women mix sawdust and clay to make flower pot shaped filters that they use to purify drinking water.

妇女们将锯屑和粘土混在一起，制造花盆状的滤水器，用来净化饮用水。

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To get drinking quality, the water is run through the two blue filters and finally through the UV light sterilizer.

要获得饮用水质量，水是贯穿两个蓝色的过滤器，最后通过紫外线灭菌。

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He works part-time in a plant that filters arsenic out of drinking water.

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Requiring no other technology or special skills, the filters are simply immersed in untreated water, stirred and then removed, leaving behind safe drinking water.

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