March 14, 2011
An explosion at a Japanese nuclear plant triggered fears of a meltdown Saturday after a massive earthquake and tsunami left more than 1,000 dead and at least 10,000 unaccounted for.
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Ron Chesser, director of the Center for Environmental Radiation Studies at Texas Tech University, said it was critical to cool the reactor core to avoid a meltdown that would result in “a large release of radiation”.
“Reactors are not like your car that you can turn off and walk away. They’re going to continue generating a great amount of heat until the core is disassembled,” he told the US-based ScienceDaily website.