Yasmine Shafiq, Stuart Haigh, Rochelle Holm, and Alison Parker. “Re-Evaluating the Strength of Pit-Latrine Faecal Sludge from Dynamic Cone Penetrometer Test Data”. Water SA 46, no. 4 October (October 27, 2020). Accessed November 24, 2024. https://watersa.net/article/view/9077.