After Drought, California Looks to Replenish Aquifers

July 27, 2017 09:35 AM
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California has emerged from five years of drought and is turning its attention to underground aquifers, which have been depleted in many farming areas. Mike O'Sullivan reports from California's Central Valley that as the state eases restrictions on surface water, it is exploring ways to replenish the underground water that many farmers rely on.