Is stubble burning the main reason for the worsening condition of NCR Air quality? With the air quality in Delhi-NCR crossing the 'very poor' mark, concerns over the sources of pollution have started to emerge. Apart from the regular vehicular and industrial emissions, a significant amount of pollution is attributed to the stubble-burning activities in northern states post-monsoon. Now, environmentalists and even the Delhi government are highlighting that, despite regulations, farmers have continued to burn crops this year. (00:00 to 32:00)

Shereen Bhan speaks to Sterlite Copper's CEO P Ramnath about the escalation of protests in Tuticorin against the company's plant.

India has the uncomfortable honour of being one of the most polluted countries in the world with 13 of its cities on that list, and the national capital prominently on it. An alarming number of school children have asthma or other respiratory disorders in spite of efforts to enforce guidelines for industry, the use of cleaner fuel, or encourage public transport. Nothing seems to work, nothing seems to help.