FIGURE LEGENDS
Figure. 1. (a) Locations of the Seoul metropolitan Area (green area) and the 9-km (D2) and 3-km (D3) domains for CMAQ modeling. (b) Locations of AD patients’ residences (circles) and AQMS (blue triangles) in the study area. The color tiles indicate one month-averaged PM10 concentrations predicted by the CMAQ model in May 2018. CMAQ, Community Multiscale Air Quality; AQMS, air quality monitoring system; PM10, particulate matter with a diameter <10 µm.