The surprising source of Delhi's air pollution

December 21, 2011 16:54

Also on the NYT's India blogs: Delhi's choking air pollution has caught the attention of politicians in recent weeks. A massive influx of cars, which are being added at an estimated rate of more than 1,000 a day, is an oft-cited reason for the dirty air.

But according to data collected by Urbanemissions, a research group that studies air pollution across India, cars account for 25 percent or less of two key pollutants, carbon monoxide and the larger particulate matter known as PM10.

So, what's the problem? Read this

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