Over the years India’s air pollution problems have gotten worse. According to a study conducted by researchers in Columbia University and Yale University, India fits in among the lower ranked countries globally when air pollution is discussed, even worse than China. In a bid to find a solution to the problem, India’s capital, Delhi has a plan to clear the air by introducing the world’s largest fleet of rickshaws fueled with compressed natural gas CNG.

via Delhi CNG auto rickshaws (three wheelers) to tackle air pollution problems in India | Rush Lane.