Chapter 4 of the United Nations Global Sustainable Development Report presents goals and targets for sustainable development (Table 23). All the following targets were listed for air pollution, except Reduce SO2 by 42% and black carbon by 21% by 2050 vs 2010 Keep PM2.5 concentration below 35 µg/ m3 by 2030 Reduce CO and CH4 by 33% by 2050 vs 2010 Reduce premature deaths due to air pollution by 50% by 2030 Reduce NOx, SO2 and black carbon emission by 25% vs baseline by 2050

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