Hydrogeology is the area of geology that deals with the distribution and movement of groundwater in the soil and rocks of the Earth's crust. The terms groundwater hydrology, geohydrology, and hydrogeo
Boy drinks from a tap at a NEWAH WASH water project in Puware Shikhar, Udayapur District, Nepal.
Boy under a waterfall in Phu Sang National Park, Thailand.
Demänovská Cave of Liberty, "Emerald Lake"
Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in the fractures of rock formations. About 30 percent of all readily available fresh water in the world is gro
Hydrogeology
…Hydrogeology (hydro- meaning water, and -geology meaning the study of the Earth) is the area of geology that deals with the distribution and movement of groundwater in the soil and rocks of the Earth's crust (commonly in aquifers). The terms groundwater hydrology, geohydrology, and hydrogeology are often used…
Dzherelo, a common source of drinking water in a Ukrainian village
The entire surface water flow of the Alapaha River near Jennings, Florida, going into a sinkhole leading to the Floridan Aquifer groundwater
Groundwater may be extracted through a water well
Center-pivot irrigated fields in Kansas covering hundreds of square miles watered by the Ogallala Aquifer