The zero-power sewage plant inspired by cows - BBC World Service

Untreated sewage leads to poor sanitation and disease around the world. Its effects are felt strongly in India, and Bangalore resident Tharun Kumar turned to cows for a solution.

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With help from the Biomimicry Institute, he has designed and built 50 sustainable sewage plants that work in a similar way to a cow’s stomach. The system has no moving parts, so doesn't require any power or people to operate it.

More amazing animals here: https://www.youtube.com/playlist?list=PLz_B0PFGIn4f6kkVIDF8zeVKxur5eMkEG

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Видео The zero-power sewage plant inspired by cows - BBC World Service канала BBC World Service