Scientists fro the first time have quantified how much groundwater was lost in California's Central Valley in the most recent drought. As Capital Public Radio's Amy Quinton reports, farmers pumped enough water out of the ground to fill Lake Mead.
Scientists fro the first time have quantified how much groundwater was lost in California's Central Valley in the most recent drought. As Capital Public Radio's Amy Quinton reports, farmers pumped enough water out of the ground to fill Lake Mead.