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. 2020 May 25;736:139658. doi: 10.1016/j.scitotenv.2020.139658

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Fig. 1 — AOD composite maps (March 18–April 30) for 2018 (a), 2019 (b) and 2020 (c) over the SEA region from Himawari-8 (spatial resolution of 5 km × 5 km) observations.