Sentence examples for main pollution problems from inspiring English sources

The yearly reports about the air quality status for the year 2013 of the four cities confirm the main pollution problems are the still high concentration of nitrogen oxides and particulate matter, both connected with vehicular traffic emissions.

In a rather convoluted talk, in which he identifies the main pollution problem as oxides of nitrogen, he grandly declares: "Nature it seems also produces oxides of nitrogen.

Isabel Hilton, editor of China Dialogue, an independent website that publishes information and debate on the environment in China, said coal is the main cause of the country's air pollution problems.

By the analysis of current situation of mines in eastern China, summarize the main problems faced in deep mines, the heat-harm control, energy waste and environmental pollution problems by ground coal-firing boiler.

The city faces pollution problems.

Moreover, serious pollution problems arose, especially in the chemical industry.

Discussion concerns causes & plans to alleviate air pollution problems.

Coal wastes is the main pollution source in mining areas.

China is facing major pollution problems after runaway industrialisation.

But with major urban growth come pollution problems.

Black carbon was measured as it comes primarily from diesel vehicles, which are the main source of the city's pollution problem.