About 62 % of the world 's tropical peat lands occur in the Indomalaya region ( 80 % in Indonesia , 11 % in Malaysia , 6 % in Papua New Guinea , and pockets in Brunei , Vietnam , the Philippines , and Thailand .
About 62 % of the world 's tropical peat lands occur 80 % in Indonesia , 11 % in Malaysia , 6 % in Papua New Guinea , with pockets in Brunei , Vietnam , the Philippines , and Thailand .