Multiple Choice QuestionThe fastest-growing segment of California's water supply, growing at about 30 percent per year, comes from Blank______.Multiple choice question.captured rainwatertreated sewage effluentdesalinationgroundwater

Multiple Choice QuestionNearly 40 percent of freshwater used for agricultural and domestic use in the United States comes from Blank______.Multiple choice question.desalinized ocean waterlakes and riversglaciersgroundwater

Multiple Choice QuestionWorldwide, agriculture is responsible for Blank______ percent of water withdrawal.Multiple choice question.1205070

Multiple Choice QuestionMost of the water pollution in the United States comes from the Blank______ sources of soil erosion, atmospheric fallout, and surface runoff.Multiple choice question.nonpointpoint

Multiple Choice QuestionAbout Blank______ of all freshwater withdrawn from rivers, lakes, and groundwater is used for irrigation of cropland.Multiple choice question.one-thirdone-halftwo-thirds

Multiple Choice QuestionSaltwater intrusion, due to groundwater depletion, results in Blank______.Multiple choice question.increases in subsurface freshwater suppliesfreshwater being contaminated with seawaterfreshwater intruding into salty, ocean water