A number of riders pass through the foggy Jalan Kol H Burlian in Palembang, South Sumatra, Tuesday (20/10/2026). According to the IQair application, the air quality in Palembang on Tuesday (20/10) was categorized as hazardous due to the effects of forest and land fires (karhutla), with a PM2.5 pollution index reaching 991.(ANTARA FOTO/Nova Wahyudi)