BS-VI: Fuel in 6th Gear

 India is home to some of the most polluted cities in the world. For instance air quality in National capital Delhi is 6 times more dangerous than the levels prescribed by the World Health Organisation. In an attempt to combat this kind of air pollution, Delhi has switched from Euro-IV grade to Euro-VI petrol and diesel. The higher grade fuel has less sulphur... which means less pollution.

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