September will be a crucial month, Indonesia’s forestry minister has cautioned, with experts saying the country may not have reached the peak of this year’s fire season yet.

Indonesia has intensified efforts to contain haze from forest and land fires across six provinces in Kalimantan and Sumatra islands. The haze has caused respiratory illnesses and…

JAKARTA, Sept 1 — Pollutants from fires in Indonesia’s Sumatra and Kalimantan are continuing to move towards the Strait of Malacca and Natuna Sea, and potentially towards...