Matt Damon takes on the global water crisis

This weekend watch Tania's latest episode of CNBC International's #sustainablefuture with Hollywood superstar Matt Damon and global water and sanitation expert Gary White - the co-founders of nonprofits Water.org and WaterEquity – on their new book ‘The Worth Of Water’ and the global water crisis. Sat 1700, Sun 1800 and Mon 2200 UK