Examlex
According to valence bond theory,which orbitals overlap in the formation of the bond in ?
Aquifer
An aquifer is an underground layer of water-bearing permeable rock, rock fractures, or unconsolidated materials through which groundwater can move.
Sediments
Particles of soil, sand, or small pieces of rock deposited by water, wind, or ice.
Cone of Depression
A cone-shaped lowering of the water table around a pumping well, due to the removal of groundwater faster than it can be replenished.
Overpumped
A term usually related to groundwater resources, indicating a condition where water is removed from an aquifer at a rate faster than it can be replenished.
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