Depleted groundwater threatens communities, agriculture, and ecosystems in California's Central Valley, which produces much ...

Blue regions on the above map indicate ... and aquifers—with greater exposure to rising seas in coming decades." A separate study recently suggested that, by 2050, some of California's biggest ...

tidewater goby and South-Central California Coast steelhead trout. Oil-waste disposal and high-pressure injection into the aquifer could cause spills or contaminate other groundwater and harm these ...