sewerage system / sewerage
rioleringstelsel / rioolstelsel / riolering
uhlelo lokuthuthwa kwendle
ugutyulo
luhlelo lwenkhucunkhucu / kuhanjiswa kwenkhucunkhucu
irherho lekucukucu
tselakgeleloleswe
kelelatšhila
tsamaiso ya dikgwerekgwere
sisteme ya tshampungane / sisteme ya soredzhi
tiphayiphi ta nkululo