posted on 2025-02-07, 12:22authored byJohn Pickford, Vanessa Tobin, Sandy Cairncross
There are two main types of springs:
Gravity springs: occur where groundwater emerges at the surface because an impervious layer prevents it seeping downwards. This type usually occurs on sloping ground and its flow changes with variations in the height of the water table.
Artesian springs: occur where groundwater emerges at the surface after confinement between two impervious layers of rock. The flow is very nearly constant.
History
School
Architecture, Building and Civil Engineering
Research Unit
Water, Engineering and Development Centre (WEDC)
Published in
The Worth of Water. Technical Briefs on Health, Water and Sanitation