The fundamental problem is the state of the walls: About 200 kilometres of them are so dilapidated that they are in danger of collapsing into the canals, potentially taking buildings and people with them.
Inkinga enkulu isimo sezindonga: cishe ama-200 km wazo asekonakele kakhulu kangangokuthi asengozini yokuwela emiseleni, okungahle kuhudule izakhiwo nabantu abanabo.