Now this is what you call killing two birds with one stone. Engineers have come up with a device that generates electricity while cleaning wastewater. The off-grid device uses a technology that turns captured sewage into biogas, which can later be used to generate electricity. Regarded as a sustainable means to treat waste water, this electricity-generating device is especially promising for developing regions where water sanitation problems are most prevalent.
Engineers created a sewage treatment system that cleans water and generates power
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