Drought, climate change, an aging infrastructure and growing population threaten the water California’s San Joaquin Valley uses to supply most of the nation’s produce and a large proportion of its livestock and dairy. "Adequate water for food for the nation is a water security issue, and it’s also a national security issue," says UC Merced CITRIS researcher Roger Bales in a new documentary examining water problems and solutions across the United States and globally Series: "Sustainable California" [Show ID: 33729]