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Cutting Non-CO2 Pollutants Can Delay Abrupt Climate Change; The Fast Action Climate Agenda

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Current emissions of anthropogenic greenhouse gases (GHGs) have already committed the planet to an increase in average surface temperature by the end of the century that may be above the critical threshold for tipping elements of the climate system into abrupt change with potentially irreversible and unmanageable consequences, the authors write.

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UNEP: export of used cars to developing world creating significant environmental problems

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Millions of used cars, vans and minibuses exported from Europe, the United States and Japan to the developing world are of poor quality, contributing significantly to air pollution and hindering efforts to mitigate the effects of climate change, according to a new report by the UN Environment Programme (UNEP).

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Hadley Centre: Average 4 C Warming Could Happen Within a Human Lifetime, With Even Greater Warming in Many Regions

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One of the UK’s leading climate scientists has presented new research findings on the increasing potential for a 4 degrees Celsius (7.2 °F) Dr Richard Betts, Head of Climate Impacts at the UK Met Office Hadley Centre, presented the findings at a special conference called “ 4 degrees and beyond ” at Oxford University. Click to enlarge.

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Study: Hydrofluorocarbons Will Contribute Significantly to Global Warming by 2050

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The increasing use of HFCs could significantly undo the climate benefits attained under the Montreal Protocol. Partly based on this research, the eight nation-states and territories of Micronesia and the Republic of Mauritius have proposed to regulate these HFCs under the Montreal Protocol, although the treaty does not cover these gases.

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