People wearing face masks walk through the business district in Singapore on October 16, 2026, as the country continues to be shrouded in haze caused by fires in Indonesia. Toxic haze has covered parts of Indonesia, Malaysia and Singapore for weeks as Jakarta struggles to contain fires that have scorched large tracts of Borneo and Sumatra, with the smoke drifting across the region. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)