A community-based organisation in the Kenyan slum area of Kibera set out to clean up garbage and deal with waste water; Ushiriki Wa Safi ended up creating a community cooker that turns waste into an energy source.
Links
[1] https://www.pambazuka.org/author/contributor
[2] https://www.pambazuka.org/taxonomy/term/3298
[3] https://www.pambazuka.org/taxonomy/term/7134
[4] https://www.pambazuka.org/taxonomy/term/3288
[5] http://www.pambazuka.org/en/category.php/environment/71755
[6] https://www.pambazuka.org/taxonomy/term/3282