tag: carbon dioxide

  • A Nasty Gas Attack

    With some 1.3 billion cows worldwide, ruminant bad breath accounts for 80 million tons of methane each year -- a gas that is 20 times more effective at trapping heat in the atmosphere than carbon dioxide.
  • Seashells by the Seashore

    A Letter from NRDC President Frances Beinecke: Fall 2007


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