甘肃地处黄土高原、青藏高原、内蒙古高原交会地带,分属黄河、长江、内陆河三大流域,是全国有名的干旱缺水省份。多风少雨,十年九旱,自然灾害频繁,是甘肃的基本特征,资源型、工程型、水质型缺水并存。水资源短缺和开发利用不足,已成为影响甘肃经济社会发展的主要瓶颈。一是水资 Gansu is located in the Loess Plateau, the Qinghai-Tibet Plateau, Inner Mongolia Plateau intersection area, belonging to the Yellow River, Yangtze River, inland river three major drainage areas, is the famous drought-prone provinces. Wind and rain, ten years of nine dry, frequent natural disasters, is the basic characteristics of Gansu, resource-based, engineering, water-based water scarcity. Shortages of water resources and inadequate development and utilization have become the major bottlenecks affecting the economic and social development in Gansu Province. First, water