论文部分内容阅读
地球上的水是在无限的循环之中,人们不管怎么用都不会增加或减少。地球上的水循环宏观上讲有2种:一是海洋和陆地水的大循环。即水从陆地流入海洋,海洋蒸发靠季风降水到陆地;二是本地区的小循环。本地区的水在各种利用中,一部分蒸发到空中,降雨回到陆地,一部分渗漏地下形成地下水,开发提
Earth’s water is in an endless loop, and people will not increase or decrease in anyway. There are two kinds of macroscopic circulation on the earth: one is the great circulation of ocean and terrestrial water. That is, the water flows into the sea from the land, the ocean evaporates by the monsoon rainfall to land, and the second is the small circulation in the area. In various uses, water in this area evaporates into the air, rains back to land, and some seep into underground water to develop groundwater