Effects of land utilization changes that affect the quantity and quality of the sediments within the THA Chin basin. Using data from remote exploration and geographic information systems. The year 2545 (2002), 2554 (2011) 2549 (2006) and soil sediments and all collected 14 points 3 times in season from the study found that the majority of the THA Chin Klong River basin area has been the agricultural land use types. Also as a residential area. Land use last year's total agricultural area, 2545 (2002) 2554 (2011) year is likely to decline an average 1.91 percent continued agricultural areas as well as the breakdown by area of cultivation (horticulture, crops) 7.22 percent average decrease in aquaculture areas increased by 0.56 percent in average dose of livestock page.The average dose of 0.06 percent and makhuen naklua 0.06 per cent average increase in secondary is average decrease in miscellaneous areas of 0.26 per cent decrease in forest area, an average 0.15 percent. The Community area, the average increase in water source area of 1.19 percent average rise 0.81 percent and an average increase in industrial areas 0.32 per cent, respectively. The study found that the quality of the sediments (core nutrients) in the upper part of the THA Chin Klong River basin has a total value of 0.500 per gram nitrogen < kg and there are no differences in the quantity section, range 3 phosphorus beneficial plants. Between 1.82-538.67 mg/kg. Exchange potassium consumption. Between 0.12-945.96 mg/kg. By quantities found that phosphorus is beneficial to the plant and the quantity of potassium to Exchange as much as possible in the area at the bottom of the basin. Second is the central area and the smallest is now on the local soil, sediment, and water was found in the THA Chin basin area, the highest value in the lower region is 131, 191.89 tons also is the area with the 58, 933.34 tons, and the smallest is the central area. There are 31 value, relationship between 866.54 tons of different types of land use change on water quantity and quality local clay sediments of the THA Chin basin. I found that the agricultural areas (including) the forestry area of parking space and the cultivation of water area. Inverse variable relationships tend to sediment and soil, water quality, sedimentation, Thong. Best Community area, industrial area Water source area Miscellaneous area and poultry area naklua area. Use this relationship is likely to match the quality of soil, sludge and sediment River, with the exception of all nitrogen quantity. There are no trends in relation to all types of land utilization.
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