The quantity of sediment in the tha chin River Basin changes up and down is not constant. But tends to be reduced. The sediment in the area in the tha chin River Basin during the rainy season was higher than other seasons were 883 570 tons, คิดเป็น 2.62 tons per square mile, followed by winter, the 526 920 tons, representing 1.56 tons per square kilometers. The runoff and rainfall is the main factor. The factors, followed by various types of land use changes which influence the quantity of sediment in the area in the tha chin River Basin.
การแปล กรุณารอสักครู่..
