Aquifers are underground layers of rock that are saturated with water that can be brought to the surface through natural springs or by pumping.
The rest of the story
livescience.com
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Aquifers: Underground Stores of Freshwater
Aquifers are underground layers of rock that are saturated with water that can be brought to the surface through natural springs or by pumping.
The rest of the story
livescience.com
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