Optimal location of rural waste disposal with fuzzy logic in Zarrindasht County

Rural environmental protection are considered, including rural development requirement. One of the most important issues in rural areas, is the perfect place to dispose waste. The main purpose of this research is spatial analysis operation using GIS technology and FAHP techniques in order to locate the optimal range waste disposal of Zarrindasht city. For this purpose, in the first stage, using nine information layers which includes layers of information , distance to fault, distance from the canals, geology, soil type, distance to roads, distance from settlements, altitude, slope and land use was formed. Then, a questionnaire was designed for this purpose, and was prepared by the consultant engineers responsible for Rural Guide Plans, and finally experts of Housing Foundation of Islamic Revolution were completed that, twenty people have answered the questionnaire completely. The results show that the most optimal landfill sites were near roads and most inappropriate places were near the human settlements. The results obtained from FAHP also suggest that the measure of distance from human settlements was dedicated the most weight to themselves by a coefficient 0/232 and measure of the height was dedicated the lowest weight to themselves. The area of 4626-square-kilometer city of Zarrindasht, 3.83 percent was quite suitable, 48/98 percent was suitable, 35/82 percent was fairly suitable, 9/03 percent was unsuitable and 2/33 was completely unsuitable for landfill.