Mystery of London fog that killed 12,000 finally solved
After more than 60 years, scientists have an explanation for the lethal Great Smog, which blanketed London in December 1952.
Continue Reading http://www.usatoday.comAfter more than 60 years, scientists have an explanation for the lethal Great Smog, which blanketed London in December 1952.
Continue Reading http://www.usatoday.com
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