Hydrogen is critical in the manufacture of thousands of products from plastic to fertilizers, but is expensive and energy intensive. New process uses sunlight to isolate hydrogen from industrial wastewater, doubling the previous standard for splitting hydrogen from water in a scalable way.

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Hydrogen is critical in the manufacture of thousands of products from plastic to fertilizers, but is expensive and energy intensive. New process uses sunlight to isolate hydrogen from industrial wastewater, doubling the previous standard for splitting hydrogen from water in a scalable way.