After an induction water from peat swamp area to area agriculture is used and relieve flooding. Showed that the soil in the area is transformed into a swamp of acid sulfate soil, crop, ineffective.. consider to improve the area with water soaked in tomorrow year benefit of agricultural and provide the most impact on the ecosystem. Modification of an acid sulfate soilsAbove the level 1-2 meters depth and soil is Iain gray and blue, which is sulfur compounds called compound pyrite (Pyrite:FeS2), so when the soil dry substance pyrite reacted with sulfuric acid air release. Make the soil into soil acidity or sour Center for the study of political resulting from the initiative. "Aggravating soil