Kleemann, F., Berdau, S. (2011). Otji toilets for peri-urban informal households in Omaruru, Namibia Case study of sustainable sanitation projects Sustainable Sanitation Alliance (SuSanA)
Urine diversion dehydration toilets (UDDTs) Peri-urbanUrban informal settlements (slums)Case studies in SuSanA templateEnglish
Namibia