Bonn meeting tackles emissions limits and the push for technology.

Delegates from 189 countries have descended on Bonn, Germany, for two weeks of talks aimed at spurring on the United Nations-led effort to fight climate change. The lynchpin of these efforts remains the Kyoto protocol. But some feel that the totemic agreement is in danger of being marginalized by nations with different agendas, not least Canada, whose environment minister is chairing the talks.

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