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Global water supply (Water availability (Geology (infiltration of water…
Global water supply
Water availability
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Pollution
industrail, human and agricultural waste
Over-abstraction
pumping water out of ground faster than it's replaced by rainfall causes wells to dry up and lowers water tables.
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Increased consumption
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Urban growth
more water for drinking, solution, drainage.
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Supply
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Surplus
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e.g. North America, Europe and parts of Asia
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