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Science:
Greener Cement?

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BBC News: Cement makers come clean 

Cement is one of our oldest building materials - it was already known and used by the Romans. By cement releases a lot of heat and CO2 while hardening. Cement makers hope to reduce the emissions and create a greener cement.

Excellent!

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Posted by orangeguru at 2007-10-31 (16:20).
Copyright 2006 by the author or the related copyright holder.

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