Complex sentence: In Namibia, a type of UDDT was developed which is locally called the "Otji toilet" and which also uses the Coandă effect to divert the majority of the urine into a trough at the base of the pedestal and from there into an infiltration area.
Split into simpler sentences: In Namibia, a type of UDDT was developed which is locally called the "Otji toilet". This UDDT also uses the Coandă effect to divert the majority of the urine into a trough at the base of the pedestal and from there into an infiltration area.