Avoiding a Mistaken Medical Diagnosis and Is Your Water Safe?-Is Your Water Safe to Drink?

A recent study found that a shocking number of water sources contain toxic contaminants. Johnnye Lewis, PhD, Professor Emerita in the Department of Pharmaceutical Sciences at University of New Mexico Health Sciences, Co-Director of Community Environmental Health Program, Director of the UNM METALS Superfund Research Program, outlines the seven most common contaminants and what you need to know about your city's water supply.