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oil and gas production

Unchecked Oil and Gas Wastewater Threatens California Groundwater

Lax oversight has allowed oil and gas developers to dump billions of barrels of toxic wastewater into the ground, endangering the San Joaquin Valley’s dwindling groundwater supplies.

By Liza Gross

Fracking fluid and other drilling wastes are dumped into an unlined pit located right up against the Petroleum Highway in Kern County, California. Credit: Sarah Craig/Faces of Fracking

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