The UN Environment Programme said annual carbon emissions would have to fall by about 8.5 percent compared with 2010 to bring Earth on track for reaching a commonly-accepted goal for warming.
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'Emissions have to fall'
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Global carbon emissions rising rapidly: study
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More than eight out of ten businesses feel that Government targets to reduce CO2 emissions are unrealistic
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Carbon slumps on back of weak oil and recession fears
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Australia on track to meet Kyoto targets
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Carbon levels may trigger disastrous climate change
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Economy to grow at 8.5%:
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'Developed world to blame if climate talks fail'
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`` Copenhagen can and must be the turning point in the international fight against climate change ''
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Ozone layer on track to recover over next five decades
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Britain may have to dump carbon cutting targets
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The globe may be warming, but the political climate seems colder by the day.
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Next year could be worse than current for growth:
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Ships will be subject to more stringent emissions standards
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Climate change policies need integrating into all sectors
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Plants, animals ''shrinking due to climate change''
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India to adopt low carbon growth path in 12th five-year plan