Most bricks are made of cement and sand. These bricks are made of melted plastic bottles and bags. And they last longer than the regular ones. Nzambi Matee is a materials engineer from Nairobi, Kenya.
LAPU-LAPU CITY, Philippines — Like many modern cities around the world, Lapu-Lapu City is facing a serious plastic waste problem. While individual efforts to manage plastic waste help, they can only ...
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