近几年,随着工业迅猛发展,城市人口不断增加,人民生活水平逐渐提高,各种用水量随之增长。“但是大自然赋予人类的这部分资源是有限的,而这有限的资源还在不断地受到人类肆意开采及污染”。使得水资源供需矛盾愈来愈突出,愈来愈明显,造成了世界上几乎每个国家都面临或即将面临的 In recent years, with the rapid development of industry, the population of urban areas has been continuously increasing, and people’s living standards have been gradually raised. As a result, various types of water consumption have subsequently increased. “However, this part of the natural resources endowed by nature is limited, and the limited resources are constantly being exploited and polluted by human beings.” Making the contradiction between supply and demand of water resources more and more prominent, more and more obvious, resulting in almost every country in the world is facing or is about to face