Using excavated waste as resource

Many think of landfills as a final destination for waste.

But that is not necessary at all!

Waste contains a lot of value,

and can be turned into something useful.

This article explains how:
https://medium.com/@ErlijnG/how-excavated-waste-can-become-tomorrows-resource-e34e001bbcac

(credit: Maksim Safaniuk at Shutterstock)