दमघोंटू दिल्‍ली जैसे शहरों को बचा लेंगी ये ईंटें, लोगों को देंगी नया जीवन, जानिए कैसे होगा ये चमत्कार?

The Belgian company Masterblock has developed building blocks that absorb CO2. The company makes these durable bricks from slag left over from the steel industry, using CO2 as a binder instead of cement.



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