A worker walks inside the chemical company, Oxiquim, on the first day of its closure in Quintero Bay in Puchuncavi, Chile, Wednesday, May 31, 2023. Chilean President Gabriel Boric announced in June 2022 the gradual closure of the world's leading copper producer, and 15 other companies nearby, like Oxiquim, in order to reduce the constant episodes of environmental pollution that affect the coastal communes near the furnace. (AP Photo/Esteban Felix)