How science can help tackle global water scarcity

Millions of people around the world lack access to clean drinking water, and experts predict the situation could get worse unless new solutions are implemented. A panel of scientists addressing the issue outlines strategies that could help curb this humanitarian crisis in a new white paper, "Chemistry and Water: Challenges and Solutions in a Changing World." They discuss the report today at the 251st National Meeting & Exposition of the American Chemical Society.