Since the 1990s, Indonesia has been criticized internationally for the large amount of smoke it generates in the forests of Sumatra and Kalimantan. The resulting haze sometimes spreads to Singapore, Malaysia and Thailand and is estimated to cause $9 billion in losses to tourism, transportation and agriculture across the region each year. An agreement among Southeast Asian nations was drawn up in 2002 to tackle haze, and Indonesia is the only nation that has not yet ratified it. Read More