<
https://www.theguardian.com/cities/2019/feb/25/concrete-the-most-destructive-material-on-earth>
"For hundreds of years, humanity has been willing to accept this
environmental downside in return for the undoubted benefits of concrete.
But the balance may now be tilting in the other direction."
Via Kerry Amburgy-Dickson (Kalex).
Cheers,
*** Xanni ***
--
mailto:xanni@xanadu.net Andrew Pam
http://www.xanadu.com.au/ Chief Scientist, Xanadu
http://www.glasswings.com.au/ Partner, Glass Wings
http://www.sericyb.com.au/ Manager, Serious Cybernetics