The battle to curb our appetite for concrete
Reducing our use of sand and cement cuts down on CO2 emissions and lessens the impact on the environment.
from BBC News - World https://ift.tt/2PmCsXK
from BBC News - World https://ift.tt/2PmCsXK
The battle to curb our appetite for concrete
![The battle to curb our appetite for concrete]()
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October 23, 2018
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