Water conservation is critical in San Diego County as Colorado River declines
Scientists say the U.S. West, including the Colorado River basin, has become warmer and drier in the past 30 years. MORE: https://www.cbs8.com/article/tech/science/environment/water-conservation-san-diego-colorado-river/509-81361375-d47f-451d-8a99-6c13739880c5