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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. Velders et al.

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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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Comparison of surface temperature projections from the high-end emissions scenario, without carbon cycle feedbacks. F) rise in global temperatures if the current high emissions of greenhouse gasses continue. F) rise in global temperatures if the current high emissions of greenhouse gasses continue.

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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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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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ACIA Aero Leasing LOI with Universal Hydrogen for up to 30 regional aircraft conversions to hydrogen power

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earlier post ) has signed a letter of intent (LOI) with ACIA Aero Leasing (ACIA), a regional aircraft lessor with offices in Ireland, France, Canada, Mauritius, and South Africa. Universal Hydrogen Co.

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