Hazardous materials regulations make sure that the vehicles carrying them have the right labels. Miguel Perfectti/iStock via Getty Images Plus Ever wonder what those colorful signs with symbols and ...
A train derails and spills at least 1,000 gallons of hazardous materials in the U.S. about once every two months. Nearly half of those derailments resulted in evacuations; more than a quarter resulted ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Michael F. Gorman, University of Dayton (THE CONVERSATION) Ever wonder what those ...
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