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… www.unep.ch/dec Win-win solutions for the climate and the ozone layer. A simplified guide to the Special Report on HFCs … the climate and Win-win solutions for the climate and the ozone layer 1 A guide to the acronyms CFCs – Chlorofl uorocarbons have caused the greatest amount of ozone depletion. They are also powerful greenhouse gases. …

… for the Vienna Convention for the Protection of the Ozone Layer …

… dioxide (CO2), methane, nitrous oxide, halocarbons and ozone in the lower atmosphere (below about 15 km) are the … and decrease in snow packs, and the increase in surface ozone. All these have led to negative effects on water … In addition, elevated concentrations of ground level ozone have been found to have large effects on crop yields. …

… political negotiations, including those on climate change, ozone depletion, and long-range transboundary air pollution. … specific substances, such as black carbon, tropospheric ozone, and other dual-impact substances, which are the … deterioration of the global environment in the form of ozone depletion and climate change. The initial response by …

… concern, supported by scientific data, that air pollution, ozone depletion and climate change pose a threat to the … political negotiations, including those on climate change, ozone depletion, and long-range transboundary air pollution. … specific substances, such as black carbon, tropospheric ozone, and other dual-impact substances, which are the …

… pollutants (SLCPs) such as black carbon and tropospheric ozone, have reached a critical point that raises the need for … that mitigation of all four SLCPs (black carbon, methane, ozone precursors, and HFCs) using maximum available … a global assessment of black carbon and tropospheric ozone. The UNEP report was published in 2011. It confirmed …

… matter, including black carbon and tropospheric ozone, those pollutants should also be included in the scope … such as long -distance, transcontinental air pollution, ozone depletion and climate change. In such cases, the chain … The Vienna Convention for the Protection of the Ozone Layer and the United Nations Framework Convention on …