Powodziowa Zbliејa Siд™ Do Wrocе‚awia.... — Wielka Fala

When a flood wave is imminent, the and city officials activate several protocols:

A massive dry polder upstream designed to "shave" the peak of the flood wave before it reaches the city. When a flood wave is imminent, the and

The city issues "warning levels" followed by "alarm levels" as water heights cross specific thresholds. When a flood wave is imminent