Less haze in Singapore as the cause becomes clearer and more complex Small and large-scale farmers in Riau province, Sumatra, have been blamed for the recent choking smoke smothering Singapore and parts of Malaysia. But scientists in Indonesia have added a third category of 'mid-level entrepreneurs'. These entrepreneurs buy unregulated access to land for oil palm and clear it by burning, seemingly unrestrained by government.
July 9, 2013 - Science Daily