Now Chicago's waste water was draining into the Chicago River, the city's next step was to clean the polluted river.

现在芝加哥的废水正在排入芝加哥河，该城市的下一步是清理被污染的河流。

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People in many parts of the world are desperate for water, and more people will need more water in the next century.

世界上许多地方的人们都迫切需要水，下个世纪将有更多的人需要更多的水。

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In Sal Paulo, you can see shopping malls full of designer goods right next door to the slum areas without proper water and electricity supplies.

在萨尔保罗，你可以看到紧挨着贫民区的购物中心里满是名牌商品，却没有适当的水电供应。

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The concrete and glass museum is built next to a body of water, so it almost seems to float.

VOA: special.2011.04.13

Next,place the cans again in water and heat the water to one hundred degrees Celsius.

VOA: special.2010.07.19

Bennett says clean drinking water is the next big concern, especially to prevent an outbreak of diseases such as diarrhea or cholera.

VOA: standard.2010.08.02

Flood-tide: rising tide, part of the tidal cycle between low water and the next high water.

UNESCO: L O S S A R Y

Ebb-tide: the falling tide, part of the tidal cycle between high water and the next low water.

UNESCO: L O S S A R Y

The next step on the water is polishing which brings the waste water to a usable water for irrigation.

FORBES: DONQ: LEADING LIQUOR TO SUSTAINABILITY