Cyclists pedal on a road enveloped by a thick haze of dust in Greater Noida, on the outskirts of New Delhi, India, Thursday, June 14, 2018. The Indian capital region experienced severe levels of pollution for the third straight day on Thursday. Over the past two years, New Delhi has earned the dubious distinction of being one of the world's most polluted cities. (Photo by R.S. Iyer/AP Photo)
