Workers killed and many treated after refinery chemical release as investigators probe cause
A chemical release at a West Virginia refinery killed two people and left 21 others needing medical care as emergency crews raced to contain the scene.
Read More2 Are Dead After ‘Chemical Emergency’ at a West Virginia Plant
As many as 21 others were treated at a hospital and at the scene after a “chemical release” of hydrogen sulfide at a plant in Nitro, W. Va., the authorities said.
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