Figure 2 (IMAGE) University of Exeter Caption Figure 2: Trends in concentrations of PM2.5 (panel a) together with population-weighted concentrations (panel b), by SDG region, together with overall global trend. Labels for SDG regions: LAC - Latin America & the Caribbean, CSA- Central and Southern Asia, SSA - Sub-Saharan Africa, NAE -Northern America and Europe, WANA - Western Asia and Northern Africa, OCE - Oceania excluding Australia and New Zealand, ANZ - Australia and New Zealand, ESEA - Eastern Asia and South-Eastern Asia. Credit Professor Gavin Shaddick/University of Exeter Usage Restrictions Credit: Professor Gavin Shaddick/University of Exeter License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.