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Study: Hydrofluorocarbons Will Contribute Significantly to Global Warming by 2050

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Global ozone-depleting substances (ODSs) and HFC emissions (A), global CO 2 and HFC emissions (B), and ODS, HFC, and CO 2 global RF (C) for the period 2000–2050. Their contribution to global warming is currently small, but can increase to the equivalent of 9-19% (CO 2 -eq. Velders et al. 2009) Click to enlarge.

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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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F) rise in global temperatures if the current high emissions of greenhouse gasses continue. 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). Source: Met Office. Click to enlarge.

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

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Used Vehicles and the Environment - A Global Overview of Used Light Duty Vehicles: Flow, Scale and Regulation , the first report of its kind, calls for action to fill the current policy vacuum with the adoption of harmonized minimum quality standards that will ensure used vehicles contribute to cleaner, safer fleets in importing countries.

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

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They are poised to become a larger part of the climate problem over the next few decades. By 2050, HFC emissions could equal up to 19% of global CO 2 emissions under business-as-usual scenarios. million people a year, global action to cut soot emissions would reap major benefits for both public health and climate. Earlier post.)