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

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Noting the references in scientific and policy literature to the need for fast-action mitigation to help avoid DAI and abrupt climate changes, the authors define “fast-action” to include regulatory measures that can begin within 2–3 years, be substantially implemented in 5–10 years, and produce a climate response within decades.

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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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The conference, attended by 130 international scientists and policy specialists, is the first to consider the global consequences of climate change beyond 2 degrees Celsius (3.6 °F). 4 degrees of warming averaged over the globe translates into even greater warming in many regions, along with major changes in rainfall.

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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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