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What is the meaning of underground water?
uncountable noun. Groundwater is water that is found under the ground. Groundwater has usually passed down through the soil and become trapped by rocks. The groundwater is only feet beneath the city streets. COBUILD Advanced English Dictionary.
What is underground water short answer?
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.
What are the advantages of groundwater?
The water gets filtered while percolating through sand & stones. Therefore groundwater remains pure and clean. Since bore well is closed, no risk of getting contaminated. Since it is closed no danger of children or animals falling into it.
What is the name for underground water?
Groundwater is the water found underground in the cracks and spaces in soil, sand and rock. It is stored in and moves slowly through geologic formations of soil, sand and rocks called aquifers.
Is it good to drink underground water?
Generally, both ground water and surface water can provide safe drinking water, as long as the sources are not polluted and the water is sufficiently treated. Ground water is, in general, easier and cheaper to treat than surface water, because it tends to be less polluted.
What is the underground source of water?
Groundwater sources are beneath the land surface and include springs and wells. As can be seen from the hydrologic cycle, when rain falls to the ground, some water flows along the land to streams or lakes, some water evaporates into the atmosphere, some is taken up by plants, and some seeps into the ground.
What do you mean by underground water drainage?
Underground drainage is water drainage which is routed underground, rather than along the surface. There are a number of reasons to choose underground drainage, and such systems need to be installed with care.
Where does groundwater come from, and where does it go?
WaterWise Consulting March 11, 2011 1 Minute. Simply put, groundwater is water that is stored underground in aquifers—dirt, sand, and rock. This water is stored between the particles of matter underground. These moist areas can be found close to the Earth’s surface or as many as thousands of feet underground.
What’s the difference between groundwater and the water table?
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. Contrary to popular belief, groundwater does not form underground rivers.
What causes groundwater to flood at ground level?
Flooding from groundwater can happen when the level of water within the rock or soil underground – known as the water table – rises. When the water table rises and reaches ground level, water starts to seep through to the surface and flooding can happen.