It started as a simple geography class exercise for learners at Weston Agricultural College in South Africa's KwaZulu-Natal province. But it managed to become much more than a classroom lecture. It ended up with the local town council being forced to acknowledge the huge problems caused by a municipal dumping site next to a river.
Links
[1] https://www.pambazuka.org/author/contributor
[2] https://www.pambazuka.org/taxonomy/term/3294
[3] https://www.pambazuka.org/article-issue/33
[4] https://www.pambazuka.org/taxonomy/term/3277
[5] http://www.pambazuka.org/en/category.php/education/2585