The project to persecute;
To persecute the soil of his Majesty phumiplodunyadet on soil solution or acidic soil is acid. With the water trapped in the area until the reaction causes the soil sour until at last. Until the soil is good enough to be used in cultivation.
.
After his Majesty the King and the people in Narathiwat Province sadet in. 2524 (1981), he found that the soil in the area of the swamp that is a little water in order to bring the agricultural land used is to become as acidic preparation, planting did not have any Government initiative. The benefits in agriculture and to take into consideration impacts on ecological systems. Metamorphism is the soil sour because the soil has a characteristic อินทรีย salvage object or rotten plants, generally above the depth level 1 and 2 m- With compounds of sulfur compounds, called pineal Wright (Pyrite: FeS2) is located.