This type of pollution is sometimes referred to as " black carbon " pollution.

这种类型的污染有时被称为“碳黑”污染。

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Reducing light pollution is not difficult. Light pollution is the easiest type of pollution to end.

减少光污染并不难，它是最容易消灭的污染类型。

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You may believe that every other type of pollution has a larger impact on the environment than light pollution does.

或许你认为其他任何一种污染对环境造成的影响都要比光污染严重。

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These are SPINdexes, not indexes, and they are spreading a type of index pollution that one should avoid.

FORBES: ETF Industry Says Old and Dumb Buy Mutual Funds

Scientists have known for a long time that aerosols cool climate by reflecting sunlight and making clouds brighter, but the new study is the first to use a global model to estimate the net effects on plant carbon intake resulting from this type of atmospheric pollution.

CNN: Study: Pollution helps plants absorb C02