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1·How can we treat wastewater?

我们可以如何处理废水？

2·Treating wastewater is a good way to provide fresh water for us.

处理废水是为我们提供淡水的一种好方法。

3·Now we have got the technology to treat and reuse the wastewater.

现在我们已经掌握了处理和再利用废水的技术。

4·80% of wastewater around the world is not treated at all, and it is running into oceans.

世界上80%的废水根本没有得到处理，它们正在流入海洋。

5·In poor, dry regions, untreated wastewater is the only viable irrigation source to keep farmers in business.

在贫穷、干旱的地区，未经处理的废水是让农民维持生计的唯一可用灌溉资源。

6·There is a large potential for wastewater agriculture to both help and hurt great numbers of urban consumers.

废水农业在帮助和伤害大量城市消费者方面都有很大的潜力。

7·There will be less wastewater.

废水会更少。

8·Why must we treat wastewater?

为什么我们必须处理废水？

9·Wastewater from homes can be reused.

家庭废水可以重复使用。

10·Among them, wastewater problem is especially serious.

其中，废水问题尤为严重。

(1)wastewater treatment污水处理

(1)wastewater disposal废水处置