[pravinva]

Solved problem.or not even a problem. There's plenty of water on earth. The only question is if it is drinkable. And at what cost. These are elementary problems solved by simply applying property rights, stuff we have done for millennia for things like grazing land etc( read up Elinor Ostrom). Not a hard engineering problem. You lament is equivalent to someone at his almost empty fridge on a Friday evening and panicking that the world is almost running out of food supply. That's not how things work