BREAKING: Bangkok Metropolitan Administration on Friday ordered all its 352 schools close and hold online classes instead due to unhealthy level of PM2.5 microdust particles, or red code. #Thailand #Bangkok #PM25 #ฝุ่นpm25 #ฝุ่นกรุงเทพ
#Thailand #Bangkok #PM25 #ฝุ่นpm25 #ฝุ่นกรุงเทพ