How Ancient Technologies Can Show Us the Way to More Sustainable Building
We present four case studies on more viable ways of living in mountains, forests, wetlands, and deserts.
We present four case studies on more viable ways of living in mountains, forests, wetlands, and deserts.
As the world faces an unprecedented environmental crisis, our cities must implement innovative, sustainable solutions to survive. But what if the forward-thinking fixes we need lie not in new technologies but in something older?
"We commonly think of sustainability as bringing plants and trees onto buildings, but what if our most sustainable innovations were rooted in cultures that figured it out a millennia ago?" asks Julia Watson, author of Lo-TEK: Design by Radical Indigenism. "There are hundreds of nature-based technologies that need to be considered as potential climate-resilient infrastructures. It is possible to weave ancient knowledge of how to live symbiotically with nature into how we shape the cities of the future before this wisdom is lost forever."
Here we present four case studies, taken from Watson’s book, that show how native peoples in mountains, forests, wetlands, and deserts have developed sustainable approaches to living. We also examine how they could be applied to challenges we face today.
Mountain
Jingkieng Dieng Jri Living Root Bridges
The Khasi people of northeast India cultivate living-root bridges to travel between villages during monsoon season. Their homelands experience some of the highest levels of precipitation on earth. Watson proposes that living bridges such as these could be used to reduce the urban heat-island effect by providing canopy cover over city streets. In cities where flooding due to sea level rise is inevitable, they could even retain their original use.
Forest
Kihamba Forest Gardens
In the forests surrounding Mount Kilimanjaro, the Chagga people grow many varieties of bananas—alongside some 400 other plants—in forest gardens, human-shaped ecosystems that behave like natural forests (below). Some of these gardens are as large as Los Angeles and can take two and a half hours to drive through. In contrast to industrialized agriculture, in which clearcut logging is followed by monoculture farming, this ancient agricultural system simultaneously supports forest biodiversity and human population growth.
"The Chagga have figured out a way to retain the complexity of the natural rainforest but also integrate a really complex agroforestry system that is incredibly productive," says Watson. "This has made them one of the wealthiest communities in their region."
See the full story on Dwell.com: How Ancient Technologies Can Show Us the Way to More Sustainable Building