Marine waste is a major environmental problem that is not easy to solve. But enthusiasts are trying so hard to find the real solution to this question by focusing on the plastic floating objects on the surface of the water. The young company ByFusion offered a solution called Replast which involves compression of plastic waste into blocks of various shapes and density, which can be used for masonry.
Source: http://www.gradnja.rs/od-plasticnog-otpada-iz-mora-do-konstruktivnih-blokova/

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