随着社会的发展，人类对水的需求不断增加，但可以供人类使用的水资源却急剧

With the development of society, mankind's demand for water continues to increase, but the water resources that can be used by mankind have drastically decreased. The deterioration of the ecosystem caused by the water resources crisis seriously threatens the survival of mankind. How to use water resources more effectively and promote the sustainable development and protection of water resources has become an urgent problem faced by all countries in the world.

With the development of society, the demand for water is increasing, but the water resources available to human beings are decreasing sharply. The problem of ecosystem deterioration brought about by the water resources crisis seriously threatens how to make more effective use of water resources for human existence and promote the sustainable development and protection of water resources

With the development of society, human demand for water is increasing, but the water resources available for human use are sharply reduced. The deterioration of ecosystem caused by water resources crisis is a serious threat to human survival. How to use water resources more effectively and promote the sustainable development and protection of water resources has become an urgent problem faced by all countries in the world