SAN FRANCISCO — In the past six years, the irrigation of crops in California’s Central Valley has pulled groundwater from aquifers there at rates that are unsustainable if current trends continue, scientists say.
The Central Valley, which covers about 52,000 square kilometers, is one of the world’s most productive agricultural regions, says Jay Famiglietti, director of the University of California Center for Hydrologic Modeling in Irvine.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.