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How overuse of groundwater can lead to problems.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
How overuse of groundwater can lead to problems.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
The Ogallala Aquifer is being rapidly depleted, to insure the furture of farming in the Great Plains farmers are planning conservation measures.
It is an educational content of CK-12 Foundation (to acc ...
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