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B V Venkatarama Reddy
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The ecological cost of concrete
Concrete has been used for construction since Roman times. Roman concrete was a mixture of lime-pozzolana cement and aggregates. Today, the most consumed material on Earth is concrete made from Portland cement (or its variants) and aggregates (sand and coarse aggregates).
4 hours ago
The ecological cost of concrete
4 hours ago
All that green may not be sustainable!
Greenness addresses only carbon emissions. For sustainability, consume less, and for what you consume, use biomass materials instead of mined material resources
20 July 2023, 20:09 IST
All that green may not be sustainable!
20 July 2023, 20:09 IST