[dallasnews.com] TEXAS - 4 injured, hundreds evacuated because of hazardous material at Mansfield industrial plant 

"The Mansfield Fire Department responded about 2:30 p.m. to the Dura-Tech plant near the intersection of Sentry and Antlers drives where a chemical reaction released nitric acid, an official said Tuesday. Nitric acid is highly corrosive and exposure can irritate the skin and eyes or cause breathing problems."

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https://www.dallasnews.com/news/2022/05/10/4-injured-hundreds-evacuated-because-of-hazardous-material-at-mansfield-industrial-plant/">https://www.dallasnews.com/news/2022/05/10/4-injured-hundreds-evacuated-because-of-hazardous-material-at-mansfield-industrial-plant/