A team of researchers from the Nanyang Technological University in Singapore (NTU Singapore) have discovered a way to make biocement from trash. Biocement is a type of renewable cement that binds soil into a solid block by using bacteria to induce a hardening reaction. It has been made using industrial carbide sludge and urea (from mammalian urine).
from Gadgets 360 https://ift.tt/pthn08B
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