Hydrogeology

Hydrogeology: The science of chemistry and movement of groundwater.
Hydrograph: A chart that measures the amount of water flowing past a point as a function of time.

Hydrogeology: The study of the interrelationships of geologic materials and processes with water, especially groundwater.

Hydrogeology
The geology of ground water, with particular emphasis on the chemistry and movement of water.
Hydrologic Cycle ...

Hydrogeology
The geology of groundwater, and related geological aspects of surface water, with particular emphasis on the chemistry and movement of water.
Hydrologic Cycle ...

Groundwater Replenishment
Groundwater Recharge
Hydrogeology
Groundwater Contour Maps ...

See also: Oxygen, Gas, Concentration, Water, Site