Measures to combat pollution in the city have been introduced.

市里已采取了各种措施来防治污染。

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It is proposed that the price of cars and petrol should be increased to combat the growing traffic and pollution problems.

有人提议提高汽车和汽油的价格，以应对日益严重的交通和污染问题。

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In the meantime the environmental health groups note that the health impacts of pollution rival diseases such as AIDS and tuberculosis but lacks similar systematic global systems to combat it.

同时，环境卫生组织指出，污染对人体健康的危害和艾滋病和肺结核一样严重，但却缺少和他们一样的用于对抗的体系化的全球系统。

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Making our buildings more energy-efficient is one of the fastest, easiest and cheapest ways to save money, combat pollution and create jobs right here in the United States of America.

WHITEHOUSE: Winning the Future with Clean Energy

Chinese officials last month implemented a drastic plan to combat Beijing's persistent pollution problems, taking half of the city's more than 3 million vehicles off the road, temporarily closing factories and chemical plants, and suspending all construction work.

CNN: Pollution, Internet, doping dominate Olympics lead-up

The results of the study have important implications for efforts to combat future climate change which are likely to take place alongside attempts to lower air pollution levels.

CNN: Study: Pollution helps plants absorb C02