This was what stuck in my mind listening to Paul Younger's Cheltenham talk today. After those 72 hours, we die. It's a frightening thought. Yet Professor Younger stressed his Jeremiad - for it sounded like nothing less - was not moral preaching; just grim warning.
"Water is not an island," he told the large weekday morning audience; and yet so often we ignore the nexus - water and food; water and house building; water and energy. Collaboration is the only way forward:. "See how Iceland is about to become a net exporter of bananas!"
As he was talking, I thought back on that chilling Film Society offering we saw six months ago, about the water wars in Bolivia - and then he mentioned it. Even the rain. "That there has yet been no major international conflict is down to the power of virtual water." Read about it!