Kyoto Climate Treaty Takes Effect The international Kyoto agreement to cut greenhouse gases goes into effect Wednesday -- but two major polluters, the United States and Australia, have not signed it. One hundred and forty nations have committed to meeting emissions targets by 2012.

Kyoto Accords Take Effect

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England's Businesses Tackle Kyoto Regulations

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A Climatologist's View of the Kyoto Treaty

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Helping Europe's Firms Embrace the Kyoto Treaty

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U.S. Watches as Kyoto Accords Take Effect

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Diplomats Debate Future of Kyoto Treaty

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