A massive dry polder upstream designed to "shave" the peak of the flood wave before it reaches the city.
The city issues "warning levels" followed by "alarm levels" as water heights cross specific thresholds. A massive dry polder upstream designed to "shave"
A network of reinforced levees and designated floodplains (polders) that can be intentionally flooded to reduce pressure on urban infrastructure. Emergency Procedures A massive dry polder upstream designed to "shave"