From left, Dan Denham of the San Diego County Water Authority; Scott Cameron of the U.S. Bureau of Reclamation; Tom Buschatzke of the Arizona Department of Water Resources; and Colby Pellegrino of the Southern Nevada Water Authority toasted the agreement at the Carlsbad Desalination Plant in California on Wednesday.
The finding effectively paves the way for continued use of atrazine, a widely used herbicide that has been linked to birth defects and cancer in humans.