Which mean on sunny day, waktu hujan, whatever reason if i cuci lantai, cuci kereta, if the water blocked or due to blockage water unable drain faster also can causing the Barrier to raise up right in theory?

water channels clogged by sampah

Ugreen bukan jual charger, cable n gadget

Nice concept, I like how Venice is built to, simple but very inspiring.

They are designed with a specific threshold for pressure or water level.

Wont work with garbage filled flood water