Special ReportHow We Can Save Our WaterRising population and climate change threatens the world’s supply of freshwater. Here are some possible solutions April 30, 2014EnvironmentWater Scarcity and the Private Sector - Introduction to a Special ReportSupport science journalism.Thanks for reading Scientific American. Knowledge awaits.See Subscription OptionsAlready a subscriber? Sign in.Thanks for reading Scientific American. Create your free account or Sign in to continue.Create AccountSee Subscription OptionsContinue reading with a Scientific American subscription.Subscribe NowYou may cancel at any time.Sign in.