We have to dispose of waste with care.

我们必须小心地处理废弃物。

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Thiss is how people here dispose of waste water.

这是当地人处理废水的方法。

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For example, the automobiles should be equipped with a device which can dispose of waste gas so as to prevent it from polluting air.

例如，汽车应该配备一个设备可以处理废气，以防止污染空气。

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Another option,he says, is to put the waste aside and dispose of it properly when resources are available.

VOA: standard.2010.08.05

The U.S.Environmental Protection Agency has agreed to allow BP, the British oil company responsible for the spill and its cleanup, to dispose of solid oil waste in approved landfills along the U.S.Gulf Coast.

VOA: standard.2010.08.05

Cases in the court's upcoming session include two suits to determine the legitimacy of patents, a case that will help determine the scope of federal jurisdiction in civil lawsuits, and a challenge by Waste Management to a Mississippi ordinance limiting where it can dispose of solid waste.

FORBES: Magazine Article

It draws on market forces, rather than political ones, to determine how to best manage and dispose of nuclear waste.

WSJ: What Should the U.S. Do With Nuclear Waste?

The toilets are maintained by a class of people known as scavengers whose job is to dispose of the waste.

CNN: New toilets, new lives