PAVING BLOCK MADE WASTE SHELL SHELL SHELL SHELL

Muhammadiyah University students demonstrate how to make 'paving block' from waste in Cumpat Kulon, Surabaya, East Java, Saturday (14/8/2021). The students of the University of Muhammadiyah Surabaya innovated to make the ‘paving block’ by utilizing the waste of charcoal shells that are widely encountered in coastal areas and waste masks so that it becomes a valuable product. ANTARA PHOTO/Didik Suhartono/hp.