A city suffocating: most polluted city in Americas struggles to change

Wood smoke smothers Coyhaique, Chile, in June and July. Yet despite the WHO ranking its air worst in the Americas, residents are reluctant to alter their habitsPhotographs by Claudio Frías"I was born and raised beside a roaring fire," says Yasna Seguel proudly, as wet snowflakes tap against the kitchen window behind her and orange flames warm an outstretched palm. A tobacco-yellow stain soaks into the table cloth as she sets her mate gourd down to select a fresh log for the fire.Every evening through the bitterly cold winter months of June and July, the southern city of Coyhaique, the most populous in the region of Aysén in Chilean Patagonia, is smothered by a thick, fragrant blanket of damp wood smoke that clings to the hillsides. Continue reading...