Speaking of Water - High Cost of Cheap Water - WWF Report

What is the value of water? It's an age-old riddle vexed by complexity and complacency. But what is the true value of functioning freshwater ecosystems, and what's at stake without them? Stuart Orr, WWF's freshwater practice leader, speaks with Brett Walton, Circle of Blue Senior Reporter, about the provocative new report, "The High Cost of Cheap Water."