Fire triggers pollution concerns at US Steel coke plant

[ahlam1399]

Health officials in western Pennsylvania say a fire at U.S. Steel's Clairton coke works has shut down pollution control systems, and residents are being warned about possible elevated levels of sulfur dioxide

أكثر... (https://abcnews.go.com/US/wireStory/fire-triggers-pollution-concerns-us-steel-coke-plant-63771178)