GEOLOGY

Detailed explanation-1: -Groundwater is water that exists underground in saturated zones beneath the land surface. The upper surface of the saturated zone is called the water table.

Detailed explanation-2: -groundwater, water that occurs below the surface of Earth, where it occupies all or part of the void spaces in soils or geologic strata. It is also called subsurface water to distinguish it from surface water, which is found in large bodies like the oceans or lakes or which flows overland in streams.

Detailed explanation-3: -Mantle-It is the most-solid bulk of Earth’s interior. The mantle lies between Earth’s deep, super-heated core and its thin outer layer, the crust.