simple- underground and surface water ,both are the water only
what is the upper surface of ground water
Underground water is cleaner.
Its all apart of underground water.
Its all apart of underground water.
Its all apart of underground water.
Its all apart of underground water.
Rivers make waterfalls. Well water is underground
both are usually the same well water is water that has been brought to the surface
water table
underground aquifers
Hydrosphere
... is called the hydrosphere.