This story is free to read.

Gallery: Daily Top Pix

A resident on a smoke-filled street in Dari Ekh, one of the so-called ger districts, in Ulan Bator, Mongolia, Feb. 22, 2018. According to government figures, around 80 percent of Ulan Bator’s air pollution is produced by people living in the ger districts, named for a traditional nomadic dwelling. (Bryan Denton/The New York Times) — A resident on a smoke-filled street in Dari Ekh, one of the so-called ger districts, in Ulan Bator, Mongolia, Feb. 22, 2018. According to government figures, around 80 percent of Ulan Bator’s air pollution is produced by people living in the ger districts, named for a traditional nomadic dwelling. (Bryan Denton/The New York Times) A resident on a smoke-filled street in Dari Ekh, one of the so-called ger districts, in Ulan Bator, Mongolia, Feb. 22, 2018. According to government figures, around 80 percent of Ulan Bator’s air pollution is produced by people living in the ger districts, named for a traditional nomadic dwelling. (Bryan Denton/The New York Times)

By Staff Report March 16, 2018 1 min read

Photo Gallery

Daily Top Pix

A resident on a smoke-filled street in Dari Ekh, one of the so-called ger districts, in Ulan Bator, Mongolia, Feb. 22, 2018. According to government figures, around 80 percent of Ulan Bator’s air pollution is produced by people living in the ger districts, named for a traditional nomadic dwelling. (Bryan Denton/The New York Times)

View a collection of recent photos from the Times Free Press, Associated Press and the New York Times.