Sie verwenden eine veraltete Browserversion. Bitte verwenden Sie eine unterstütze Versiondamit Sie MSN optimal nutzen können.

Low-cost solar-powered water filter removes lead, other contaminants

A new device that purifies water powered only by sunlight could help produce clean drinking water at low cost and little environmental impact. When placed in contaminated water, the gel soaks up only pure water, leaving contaminants behind. When sunlight warms the gel, it change shapes and expels the water for collection. The inspiration for the device came from the pufferfish, a species that takes in water to swell its body when threatened, and then releases water when danger passes. Read more: https://research.princeton.edu/news/low-cost-solar-powered-water-filter-removes-lead-other-contaminants
image beaconimage beaconimage beacon