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… political negotiations, including those on climate change, ozone depletion, and long-range transboundary air pollution. … not deal with specific substances, such as black carbon, tropospheric ozone, and other dual-impact substances, which … would facilitate integrated action on climate change and tropospheric air pollution”.47 The high expectations of the …

… concern, supported by scientific data, that air pollution, ozone depletion and climate change pose a threat to the … not deal with specific substances, such as black carbon, tropospheric ozone, and other dual-impact substances, which … was amended on 4 May 2012 to include black carbon and tropospheric ozone, which have certain adverse effects on …

… caused by particulate 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 …