What's the power of population growth on finite supplies of freshwater? by @RobertEngelman via @NewSecurityBeat https://t.co/uW0m6NB4d6— Worldwatch Institute (@Worldwatch) September 7, 2016
What's the power of population growth on finite supplies of freshwater? by @RobertEngelman via @NewSecurityBeat https://t.co/uW0m6NB4d6