Neglect public transport. Go for a car. There is so much of pollution. Particulates come from diesel, from thousands of cars running on diesel engines. Diesel is cheaper in India than petrol.
Government levies no tax on it.
Automobile companies have used this to their advantage. Luxury diesel cars are a rage in Delhi. Powerful and better. I must thank the Government for keeping the diesel price low. Meet Baburao Hazare, better known as Anna Hazare.