The polluted air in the city is badly endangering the health of the people.

城市中被污染的空气严重地危及人民的健康。

www.hnjobw.com

In big cities during cold winter months, many old people die from the polluted air.

在大城市里，在寒冷的冬季，许多老年人因呼吸污染的空气而死去。

www.mba600.com

Rising high through the polluted air of Guangzhou City in southern China is a 71-storey tower block which, according to its designers, will be the most energy-efficient in the world.

穿过广州污浊的空气,高耸入云的是这个71层高的大楼, 据其设计者称，将是世界上最节能最绿色的大楼。

article.yeeyan.org

Senator Nelson knew there was growing public concern about the country's polluted air, rivers and land.

VOA: special.2010.04.21

The long term effects of breathing polluted air are even more alarming.

VOA: standard.2010.08.04

"Traditional environmental risks are those that face largely the poor in China, risks like drinking water contaminated with infectious organisms or highly polluted indoor air from people burning wood or other dirty fuels inside homes without chimneys."

VOA: standard.2010.04.07

The problems of putrid water and polluted air are largely—but not inevitably—the result of rapid industrialisation and urbanisation.

ECONOMIST: Development and the environment

If there was why is the air so polluted in Los Angeles?

FORBES: Atlas Shrugged: Ten Lessons From Dagny Taggart

The air is polluted by the remaining heavy industry.

ECONOMIST: Get ready for an enormous show of triumphalism