论文部分内容阅读
干旱是一个世界性的问题,造成干旱的原因主要是大气环流、区域地理位置及区域森林分布。水资源短缺成为我国实现水资源持续利用的主要问题。为解决不断增长的用水量和有限的水资源之间的矛盾,实现水资源持续利用的目标,节水已成为一项刻不容缓的重要任务。
Drought is a worldwide problem. The main causes of drought are the general circulation of the atmosphere, the geographical location of the area and the distribution of the forest in the area. Shortage of water resources has become the main problem of sustainable utilization of water resources in our country. In order to solve the contradiction between increasing water consumption and limited water resources and achieve the goal of sustainable utilization of water resources, water saving has become an urgent and important task.