Where all these pollution comes from?

那么，这些污染是从何而来的呢？

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The soot particles that make up these pollution blankets can both absorb and disperse light, and therefore both warm and cool the climate.

构成了这层污染幕的炭黑颗粒既能吸收也能散射光，因此它既能让气候变暖也让气候变冷。

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Some drawbacks to wind farms include visual pollution and noise, although these can be overcome by improving their design and locating them in isolated areas.

风力发电场的一些缺点包括视觉污染和噪音，尽管这些可以通过改进设计和将它们安置在偏远地区来克服。

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With this latest discovery, the researchers say noise pollution in coral environments raises yet another cause for concern for these organisms.

VOA: special.2010.08.10

But these steel mills also produced huge amounts of pollution.

VOA: special.2009.07.13

"These are the same kind of fine matter found in normal air pollution.

VOA: standard.2010.04.16

Implementing these pollution reduction standards are proven to improve public health, create new jobs, drive technological innovations and transition our nation to a cleaner energy future.

WHITEHOUSE: Energy and Environment Latest News | The White House

It's far from certain that pollution in these deeper wells caused the pollution in drinking wells.

WSJ: Review & Outlook: The EPA's Fracking Scare

In these cases, pollution or environmental destruction is the result of an unnatural and reductionist vision which at times leads to a genuine contempt for man.

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