Delhi Wakes Up To Thick Smog Again. Air Quality Remains 'Severe' For 6th Day

The air quality in Delhi dipped to the severe category this morning after a slight improvement a day earlier. The situation has worsened in Mumbai too since it debuted as among the world's most polluted cities last weekend. A blanket of toxic smog covers Delhi and surrounding cities with schools being shut and the stricter odd-even rule set to make a comeback after four years.