Josephine Ogundeji Operators in the built environment have said effective urban planning and infrastructure design are crucial in mitigating the impacts of flooding. The Principal Partner of CN Architects Ltd, Nwosu Obinna, told The PUNCH that flooding is one of the most impactful natural disasters, wreaking significant financial havoc on the built environment. He said, “Effective urban planning and infrastructure design are crucial in mitigating the impacts of flooding.

Flood defences, such as levees, flood walls, flood plains, and green spaces, help absorb floodwaters. Sustainable drainage systems and comprehensive flood risk management are essential. Building codes and standards should mandate elevated structures, flood-resistant materials, and proper drainage systems.

“This destructive force affects housing, infrastructure, businesses, and the broader economy. The causes of flooding are multifaceted, encompassing climate change, urbanization, deforestation, construction in floodplains, and infrastructure deficiencies. The financial implications are both extensive and severe.

“In 2022, Nigeria experienced devastating floods that underscored the severe economic repercussions of such natural disasters. According to the National Bureau of Statistics, the floods resulted in an estimated economic loss of $3.79bn to $9.

12bn. These figures highlight the profound financial impact on the nation’s economy and the built environment.” He noted that the Federal Government sho.