Scientists focus on developing sustainable concrete mixtures to print 3D breakwater units

(Natural News) European researchers, engineers, and construction experts have teamed up to develop a new generation of green concrete. The concrete mixtures are going to be made from renewable resources, will be compatible with 3D printing techniques, and are capable of being printed on the water – or even underwater. The mixtures are intended for 3D printing...

from NaturalNews.com http://bit.ly/2GIf5l3