With at least six areas witnessing "severe-plus or emergency" and "severe" category of air quality on Monday, the national capital is set to inhale more toxins in next three days due to unfavourable changes in weather conditions and the stubble burning that continues unabated in Delhi-NCR itself.

Auto rickshaw driver Sanjay can only use a handkerchief to protect himself from the smog, but holds a placard on the pollution in Delhi. File Pic/AFP