This video by IRC’s WASHCost project examines the full costs of building traditional latrines in Mozambique. There, cost data for planning are collected by local authorities. They gather the information around households in the area. Households are visited and their sanitation situation is assessed. This gives a clear picture of what is actually achieved.
https://www.youtube.com/watch?v=fTK_5xV6wuA [Accessed: 18.06.2019]