Much of the world is without clean, potable water on a consistent basis, and even in developed countries where water is available, cleaning it for drinking and bathing and treating the wastewater is expensive and uses a lot of energy. We talk to a scientist who is working on new technology that will make filtering and sanitizing water more efficient, use less resources and provide clean drinking water to countries where water-borne diseases negatively affect the population at alarming rates. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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