Monthly Archives: November 2026

What Warri’s Flooding Patterns Reveal About QC Failures in Stormwater Construction By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE)

What Warri’s Flooding Patterns Reveal About QC Failures in Stormwater Construction   Warri, a major commercial hub in Delta State, Nigeria, is no stranger to water. Situated in the Niger Delta, its geography is a complex network of creeks, rivers, and low-lying terrain. Warri’s recurring floods are often blamed solely on heavy rain, low-lying land, […]