Smog Returns To Delhi As Air Quality Slips Back Into ‘Very Poor’ Zone

Delhi’s air quality deteriorated once againy after showing signs of improvement earlier in the week, as several parts of the national capital slipped back into the ‘very poor’ and ‘severe’ pollution categories.

​Delhi’s air quality deteriorated once againy after showing signs of improvement earlier in the week, as several parts of the national capital slipped back into the ‘very poor’ and ‘severe’ pollution categories.