Inkqubo yokupholisa amanzi-yenziwe ngotshintsho lobushushu kunye nokwamkelwa kwesakhiwo esikhethekileyo esenziwe ngefomathi esenza ukuba amanzi athambileyo aqhube ukuhamba okungazenzisiyo ukomeleza ukutshintshiselana kobushushu.Inkqubo ibambe izibonelelo zoyilo olumbeneyo, indawo encinci yokuhlala, indawo efanelekileyo -ukunyuka kunye nokusebenza okuphezulu kokutshintshiselana ngobushushu.