installation of portable anti-flood fences. the gate protects the city during a flood.

aluminium anchor anti-flood architecture asphalt background bank barrier base build channel city cleaning concrete construction dam deep dike dirt drain environment erosion excavation fence fences firefighters flood floodplain foundation gate gutter ice industrial installation instruction lawn leakage level measurement metal modern muddy outdoor outflow portable prevention protects rain removable rises river riverbank rubber screwed sealed sluice steel stone stream wall water