The person who turns the mud into environmentally friendly concrete

Gnanli Landrow has developed a special powder that can turn soil and water into a solid building material. Inspired by the homes he grew up in in West Africa.

It has less carbon footprint than concrete, and it is being prepared for use in a new residential block.

Learn more about People who make the world podcast.

Developed by Richard Kenny and Jo Mathys. Filmed by Angus MacKenzie. Correspondent: Myra Anubi