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Category Archives: Project Valuation and Cost Control

Placing of stone base at CH 0+775 on Nwelih street by submit road

How Data Validation Errors Lead to Premature Failure of Urban Drainage Systems

Posted on 6 March 2025 - 9:30 pm by

The Silent Killer of Infrastructure: How Data Validation Errors Lead to Premature Failure of Urban Drainage Systems By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE) In the complex calculus of urban infrastructure planning, the integrity of the data used for design and modelling is paramount. While civil engineers meticulously adhere to sophisticated hydraulic […]

Why the “Lowest Bidder Mentality” Undermines Quality in Nigerian Public Works

Why the “Lowest Bidder Mentality” Undermines Quality in Nigerian Public Works

Posted on 8 August 2024 - 4:14 pm by

Why the “Lowest‑Bidder Mentality” Undermines Quality in Nigerian Public Works An in‑depth look at how price‑only procurement is eroding infrastructure, inflating corruption and stalling development By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE) Introduction Nigeria’s roads, bridges, schools, and health‑care facilities are the physical backbone of a nation that aspires to become Africa’s […]

Sample post

Posted on 24 May 2020 - 6:33 pm by

What is a Stormwater Stormwater, which can also be spelled as storm water, is a body of water that formed as a result of rainfall, snow or ice melt. Stormwater can infiltrate the soil, be stored on the land surface in ponds and puddles, evaporate, or resolved to runoff. Most runoff is conveyed directly to […]