Environmental pollution constrains sustainable development in developing economies, particularly in Sub-Saharan Africa, where rapid urbanization, industrialization, population growth, and weak institutional capacity strain environmental resources. This study assesses the effectiveness of environmental management polici…
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…