In this Wednesday, November 22, 2017, photo, Jamila Begum, 35, who works with Delhi municipality on contractual basis, cleans the railing of a subway escalator in New Delhi, India. “This year the smog was really bad. I could feel it”, she said. “It was always dark.” Begum said she stopped sitting outside during breaks because the smog was so bad. But she got sick anyway and had to stay home for three days”. (Photo by Altaf Qadri/AP Photo)
