When Oscar-winning actor Matt Damon visited rural Zambia in 2006, the last thing he expected was to become a life-long champion for the battle to end the global water and sanitation crisis. Enter civil and environmental engineer Gary White, internationally recognised water and sanitation expert. A chance encounter would set these two unlikely allies on a decades-long mission to bring safe water and sanitation to the world. Through first-hand accounts of setbacks and triumphs, The Worth Of Water illuminates the challenges of building and scaling market-based financial solutions to the global water crisis.