Come winter, North India is engulfed in a thick concoction of smoke, pollutants and heavy air that makes lives miserable for people in most cities here. Arabinda Kumar Padhee, country director-India of International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) talks to Sanjeeb Mukherjee about the various aspects of the problem and also how it can be tackled without harassing the farming community. Edited excerpts:
Stubble burning has become a big cause for pollution in North India during winter. A lot of theories are floating around. What, according to you, is the root cause?
There could be a multitude