Air quality dips on a Hazy Day: Two Scrap vendors on road as toxic smog covers the national capital region's skyline and air quality deteriorates to the ''severe'' category at Noida, UP on the outskirts of New Delhi, India, on, Nov. 04, 2020. Smog is an ongoing severe air-pollution event in New Delhi and adjoining areas in the National Capital Territory of India. Photo Credit: Indian Photo Agency (InPA)