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Tag: Nigeria floods 2025

Integrating Green Infrastructure and QC in Nigerian Projects

Why Nigerian Drainage Regulations Are Ineffective—and What To Do About It

Posted on 8 December 2024 - 6:20 pm by

Why Nigerian Drainage Regulations Are Ineffective—and What To Do About It By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE) Flooding is an all too familiar experience for millions of Nigerians, especially during the rainy season. From bustling metropolises like Lagos and Abuja to mid-sized cities and densely populated urban neighbourhoods, torrential rains often […]

Implementing a Robust Inspection and Testing Plan for Stormwater Drainage Construction in Nigeria

Evaluating Hydrological Assumptions in Nigeria’s Drainage Design Codes

Posted on 8 September 2024 - 5:12 pm by

Evaluating Hydrological Assumptions in Nigeria’s Drainage Design Codes: A Call for Modernisation in Urban Flood Resilience By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE) Introduction: The Hidden Flaws Beneath Nigeria’s Flooding Crisis Every rainy season, Nigeria grapples with devastating urban flooding—homes are submerged, roads turn into rivers, and critical infrastructure is compromised. While […]