Seriousness of lacking fresh water resources in Shaanxi, Inner Mongolia, Hebei and Shanxi provinces

Taking some examples from Shaanxi,Inner Mongolia,Hebei and Shanxi provinces,the author describes the situation,bad trend and harmfulness of lacking fresh water resources in the world nowdays;puts forward the high efficent agriculture,water saving agriculture and planting more trees and grass(specially trees),so as to improve rgional ecologic environment and to form a good circulation of water resources;and sets out some practicable maeasures and programs as well.