The aircraft cost 25 million pounds and can carry heavier loads than huge jet planes while also producing less noise and emitting less pollution.

这架飞机造价2500万英镑，可以比大型喷气式飞机承载更重的载荷，同时产生更少的噪音，排放更少的污染。

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A car can be driven as far on a gallon of the new plant-based fuel as a car can be driven on a gallon of gasoline, but a gallon of the plant-based fuel both costs less and results in less pollution.

汽车使用一加仑这种新植物燃料或一加仑汽油可以开得一样远；但是一加仑植物燃料不但花费少，并且造成的污染更少。

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If we try our best to recycle the wastes, there will be less waste and less pollution in our life.

如果我们能尽力将废品回收再利用，那废品将会大量减少，我们周围的污染也会大大减轻。

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However,Tata company officials say the Nano will produce less pollution than any other car in the country.

VOA: special.2009.03.28

But again, the more people cycle, the less pollution we have.

但是再次地，人们骑自行车越多，污染就会越少。

我使用自行车 - SpeakingMax英语口语达人

Google co-founder Sergey Brin points to other benefits, too: greater mobility for people with disabilities, more productivity for commuters now stuck in traffic, less congestion and less pollution.

FORBES: With Driverless Cars, Once Again It Is California Leading The Way

The economy as a whole runs more efficiently by using less oil and producing less pollution.

WHITEHOUSE: President Obama: A New Consensus on Auto Emissions

Fewer vehicles on the road means less traffic congestion and less pollution.

FORBES: GM Announces Program to Help You Rent Your Car