· The Kyoto Protocol, aimed at reducing greenhouse gas emissions from developed nations, came in force on Wednesday at 6am UTC. The treaty has been signed by 141 nations who together account for 55\% of global carbon dioxide emissions.
 The Kyoto Protocol, aimed at reducing greenhouse gas emissions from developed nations, came in force on Wednesday at 6am UTC. The treaty has been signed by 141 nations who together account for 55\% of global carbon dioxide emissions.
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