UN Sustainable Development Goals Addressed
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Goal 9: Industry Innovation & Infrastructure
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Goal 13: Climate Action
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Goal 15: Life on Land
2019 Global Design Challenge Finalist
This design concept was developed by participants in the Institute’s Global Design Challenge. The descriptions below are from the team’s competition entry materials.
Location: Chongquing, China
Team members: Xin Wen
Innovation Details
This team worked to develop a way to combat soil erosion problems resulting from the Three Gorges Dam in China—the world’s largest hydropower station. Yearly water fluctuation means that there is a constant erosion problem. The SSE team developed an approach inspired by the kingfisher’s “third eyelid”—a protective, retractable layer that covers the bird’s eyes while it plunges into water. Their device is a mesh structure that covers soil while it is submerged and flushed with water. The device can be retracted after the water level is lowered, ensuring that it will not affect plant growth and damage the ecosystem.