Building's hard problem - making concrete green
Concrete accounts for 8% of carbon dioxide emissions, but some firms are hoping to cut that down.
from BBC News - Home https://ift.tt/3w34Xvf
from BBC News - Home https://ift.tt/3w34Xvf
Crew abandon ship off Yemen as Houthis claim attack
The Yemeni group says its missiles damaged a British-registered cargo ship in the Gulf of Aden. from BBC News https://ift.tt/0plymFN
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