Delhi Breathes Poison: Who Is To Blame?

While farm fires in Punjab have disappeared but the air pollution across large parts of north India has been horrific.  There is some welcome relief with the evening rain in Delhi but it is a bit much to link the right to breathe with a hope that it rains! On Left Right and Centre we go beyond Punjab's annual agricultural stubble burning nightmare, the overall causes of air pollution in the NCR, and why we continue with this nightmare.