Water is something many of us take for granted, but none of us can live without. Learn more about what causes droughts and how pollution threatens our limited drinkable water supply. We also have an exclusive interview with Duke University professor, Marc Deshusses - winner of multiple grants from the Bill and Melinda Gates foundation - to discuss the latest innovations for reinventing the toilet. For titillating show notes visit: http://www.projectlouderthan.com/podcast-1/