Research on the Evaluation of Water-Saving Society Index System Based on Analytic Hierarchy Process

Based on the research of index system and evaluation method,the paper had evaluated a city water-saving society index system by Analytic Hierarchy Process(AHP) in Chengdu.The results show that the domestic water water-saving level is the most important factor to the building of water-saving society of the city;lacking of water or not is relatively,water-saving society building is also fit for the water-rich areas to improve the efficiency of wateruse;water-saving and pollutioncontrol are both important for water-saving society building,making water-saving and pollutioncontrol combined,overall consideration of water resources capacity and water environment capacity,it will meet water demand and maintain a good ecological system simultaneously.