Recent Sustainable Construction Articles
Coffee Grounds Can Make Concrete 30% Stronger
From the Filter Basket to the Sidewalk Researchers have shown that used coffee grounds, charred into biochar, can make concrete about 30 percent stronger. The idea is back in circulation through a recent ScienceAlert write-up. The underlying work came out of RMIT University in Australia and was pu
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Posted at: 11-02-2026
