许多工业过程都会产生废水。

Many industrial processes generate waste water.

工厂每天都会产生大量的废水。

The factory produces a large amount of waste water every day.

废水处理厂位于城市的郊区。

The waste water treatment plant is located on the outskirts of the city.

处理废水是保护环境的重要步骤。

Treating waste water is an important step in protecting the environment.

他们正在研究如何更有效地处理废水。

They are researching how to treat waste water more effectively.

一些工厂阻止废水流入河流。

Some factories stop waste water from running into rivers.

排水采用污废水合流的方式。

Draining water uses the dirt waste water confluence the way.

其次，要循环利用废水、污水；

Second, waste water must be recycled.

这些管子是用来运送废水的。

The pipes are used to carry waste water.

这是当地人处理废水的方法。 。

Thiss is how people here dispose of waste water.