Kenyan woman finds a way to recycle plastic waste into bricks that are stronger than concrete

Nzambi Matee inspects one of her factory's recycled bricks.
(Image credit: Screenshot/YouTube/UN Environment Program)

Using her ingenuity and engineering skills, Nzambi Matee found a way to help the environment by converting plastic waste into building materials.

In 2017, Matee opened a factory in Nairobi called Gjenge Makers, where workers take plastic waste, mix it with sand, and heat it up, with the resulting brick being five to seven times stronger than concrete. The factory accepts waste that other facilities "cannot process anymore, they cannot recycle," Matee told Reuters. "That is what we get."

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Catherine Garcia, The Week US

Catherine Garcia is night editor for TheWeek.com. Her writing and reporting has appeared in Entertainment Weekly and EW.com, The New York Times, The Book of Jezebel, and other publications. A Southern California native, Catherine is a graduate of the University of Redlands and the Columbia University Graduate School of Journalism.