Here is the descriptor:
By 2050, the world's growing population will use 55% more water in their homes, to grow food, and to produce electricity and manufactured goods. To ensure enough water to meet this demand, we will need to stop wasting it and find new ways to make sure there's enough to go around. For more info visit: www.oecd.org/water
If you are a true WaterWonk you probably won't find much new here. But if you're not, then it's very instructive.
The solution? It would make David Zetland happy!
“It isn't that they can't see the solution. It's that they can't see the problem.” - G.K. Chesterton