Land faking of his Majesty King Bhumibol Adulyadej from sour soil problems in areas flooded swamp in Narathiwat Province because there are compounds which contain sulfur, Wright, pioneer is the element.
Soil as works of King Bhumibol Adulyadej from the acid soil in the swamp flooded in Narathiwat. The compounds are pyrite, which contains sulfur compounds.
แกล้งดิน is a continent of King Bhumibol Adulyadej, the acidic soil in the swamp was flooded in Narathiwat Province. Because there is a compound which has a pyrite sulfur elements.