Drinking Water: A History	Jan 21, 2013  8:00 AM
Joy Cardin:  The journey that our drinking water takes from the ground to our faucets is very complex. That's according to Joy Cardin's guest this hour, who explains what globalization, climate change, and terrorism have to do with our drinking water. Guest: James Salzman, the Samuel Mordecai professor in the School of Law and the Nicholas Institute professor in the School of the Environment at Duke University; author of, "Drinking Water: A History"

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