groundwater
Ground water, surface water, river water, etc.
Its called as surface water.
We call the water that does not sink but flows on the ground "surface water." This can include rainwater, rivers, streams, and lakes that remain on the Earth's surface rather than infiltrating into the ground.
Saturation
So it remains potable and usable.
Surface water, runoff, or standing water.
condensation
Dew
hydrosphere
It either flows somewhere else or seeps into the ground.
ground water help us to fulfill our water requirements
Irrigation.