Groundwater is a major water source in many parts of the world.
Artesian basins and aquifers
Groundwater re-charge
 Video showing waste water recycling and replenishment of groundwater |
Groundwater recharge using gabions | |
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How some cities are re-charging their aquifers artificially |
 How utilising groundwater sources could affect African countries |
Environmental impacts of groundwater abstraction
Groundwater depletion – See the USGS for a review of the key issues.
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Subsidence due to falling water tables
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Salinization of groundwater in coastal areas due to falling water tables |
Reduced river discharge levels – See link below |
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Drying up of wells/springs/oases |
Changes to groundwater chemistry |
Loss of natural vegetation
Agriculture and industry affecting groundwater in India |
