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Roger Dickinson
California needs to get a grip on its groundwater
California needs to get a grip on its groundwater

It's not just reservoirs and aqueducts that are drying up in the state's drought. Under the ground, aquifers that store water relied on by more than three-quarters of Californians are being over-pumped, often to such an extent that the earth above them sinks. Other states regulate pumping, or require local authorities to do it, to ensure that groundwater is managed sustainably and fairly. Here, though, regulations are so spotty that neighboring farmers often drill for the same water, subject to no agreements on how it is to be divvied up and no checks on over-pumping. It is as though they're digging for gold instead of pumping what should be a renewable and sustainably managed...

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