India has the world’s worst air pollution. Home to 21 of the world’s 30 most polluted cities, its toxic air kills more than one million people each year. That’s partly because the South Asian nation is the world’s second largest brick producer. Brick kilns — which account for 20% of black carbon emissions globally — make a significant contribution to its terrible air. Indian architect Tejas Sidnal was shocked to discover the construction industry’s role in the pollution crisis. “That was a crazy eye opener,” he says. “As architects, we are responsible for so much air pollution. We can do better.”

Determined to make construction more sustainable and tackle India’s air pollution, Sidnal launched Carbon Craft Design in 2019. The startup takes black carbon extracted from polluted air and upcycles it to make stylish, handcrafted building tiles….

https://edition.cnn.com/style/article/carbon-tiles-air-pollution-india-hnk-spc-intl/index.html

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