From past to present, this water has come out of nowhere. Natural sources on Earth We divided into three categories: surface water, groundwater and water in the atmosphere
.Surface water including rivers, swamps, rivers, streams, lakes, seas and oceans, and water related to human life is the most
groundwater, surface water, groundwater, there are 2 types of soil water and groundwater
.Water in the atmosphere as water vapor in the air, etc.
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