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A chemical reaction occurred after a metal part fell into a vat of nitric acid, producing a yellowish cloud, it was initially suspected that the cloud could be toxic, according to Main-EchoAt least four injured in accident at chemical plant in Germany — portal
A chemical reaction occurred after a metal part fell into a vat of nitric acid, producing a yellowish cloud, it was initially suspected that the cloud could be toxic, according to Main-Echo Read more