How to build a resilient future using ancient wisdom | Julia Watson
TED・2 minutes read
Various indigenous cultures around the world have developed innovative and sustainable technologies, such as living root bridges in India, man-made islands in Iraq, wastewater purification using fish ponds in Calcutta, and a lake city in Africa. These examples highlight the effectiveness of ancient technologies in providing solutions for modern-day challenges, including environmental conservation and disaster prevention.
Insights
- The Khasi people in northern India grow living root bridges that take 50 years to develop but are incredibly durable, lasting for centuries, showcasing the innovative and sustainable technologies of indigenous cultures.
- Indigenous fire-stick farming in Australia demonstrates the effectiveness of ancient practices in preventing natural disasters like wildfires through seasonal, generational burning, highlighting the importance of traditional knowledge in land management and conservation efforts.
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Recent questions
What innovative technology do the Khasi people in northern India use?
The Khasi people in northern India grow living root bridges that take 50 years to grow but last for centuries. These bridges are a testament to their innovative approach to sustainable infrastructure.
How do the Maʿdān in Iraq construct their villages?
The Maʿdān in Iraq construct villages on man-made islands made of Qasab reed, which serves as food, building material, and more. These villages have been known to last over 25 years, showcasing their unique and sustainable way of living.
How does Calcutta clean its wastewater?
Calcutta, a city of 15 million people, cleans its wastewater using 300 fish ponds that break down sewage in a process taking around 30 days. This method serves as a model for chemical-free purification and highlights the importance of sustainable practices in urban areas.
What is unique about the Tofinu tribe in Africa's city Ganvié?
The Tofinu tribe in Africa has built Ganvié, the largest lake city in Africa, with stilted houses organized around a canal system and 12,000 fish paddocks. This city provides food for one million people and showcases the tribe's innovative approach to sustainable living.
How did indigenous fire-stick farming in Australia help prevent natural disasters?
Indigenous fire-stick farming in Australia saved ancestral lands during the worst wildfires on record by practicing seasonal, generational burning. This ancient technology proved to be effective in preventing natural disasters and preserving the environment for future generations.
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Summary
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Indigenous Innovations in Sustainable Technology
- Indigenous cultures have developed innovative technologies that have stood the test of time, such as the Khasi people in northern India who grow living root bridges that take 50 years to grow but last for centuries.
- The Maʿdān in Iraq have constructed villages on man-made islands made of Qasab reed, which serves as food, building material, and more, with villages lasting over 25 years.
- In Calcutta, a city of 15 million people cleans its wastewater using 300 fish ponds that break down sewage in a process taking around 30 days, serving as a model for chemical-free purification.
- The Tofinu tribe in Africa has built Ganvié, the largest lake city in Africa, with stilted houses organized around a canal system and 12,000 fish paddocks, providing food for one million people.
- Indigenous fire-stick farming in Australia saved ancestral lands during the worst wildfires on record by practicing seasonal, generational burning, showcasing ancient technology's effectiveness in preventing natural disasters.
