Small tropical streams used for community water supply experience simultaneous dilution, sediment mobilisation and oxygen-balance responses during seasonal transitions. This study quantified dry- and wet-season hydrodynamic and physicochemical variation along four reaches of Ikwu Stream in southeastern Nigeria and eval…
Hexavalent chromium [Cr(VI)] in industrial wastewater requires treatment methods that are efficient, affordable and adaptable to resource-constrained settings. This study compared nitric-acid-modified and non-modified rice husk in a 29-run response surface design comprising initial chromium concentration (20-100 mg/L),…
Project failure in Enugu State has been on the increase in recent times. A project is considered a failure when it has not delivered what was required in line with client need and initial design expectations. To avoid project failure there must be a good relationship between the client and the project manager so as t…