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N. C. Mmonwuba

Publications (4)

The Effect of Industrial Waste Effluent on Waterquality: A Case Study of Otamiri River, Owerri, Imo State

N. C. Mmonwuba, Anaduaka Mmaduabuchi, Ohamadike Azubuike, Nweke Nzube Theophilus & Chioke Chukwuemelie · Journal of Engineering Research and Reports · 2023

The study assessed the impact of effluent discharges on the quality of Otamiri River in Imo state, Nigeria. Six water samples were collected at discharge points where the industries discharge their effluents and abattoir. Samples that were collected upstream and downstream were a...

Open access Research Article 10.9734/jerr/2023/v24i4810

The Design of Sewage Treatment Plant for Agulu Community, Nigeria

N. C. Mmonwuba, Ezenwaka Patrick & Chukwu Elochukwu Caleb · Journal of Engineering Research and Reports · 2023

There are two basic reasons for the treatment of sewage, reuse and proper control of wastewater and water pollution, and safeguarding the public and environmental health by protecting water supplies and preventing the spread of waterborne diseases. Proper design, and construction...

Open access Research Article 10.9734/jerr/2023/v24i4808

Effects of Solid Wastes (Leachates) on the Quality of Underground Water

N. C. Mmonwuba, Okoye Onyekachi Francis, Okpala Somtochukwu, Maduegbunna Patrick Chinweike, Kizito Ezenwafor & G. Ezeolisa Ifunanya · Journal of Engineering Research and Reports · 2023

This study investigates the impact of groundwater pollution in Oyigbo Local Government Area, Nigeria, and the consequences of solid wastes, quality, and its control. The study was inspired by the uncontrolled way that both home and industrial wastes are dumped on the ground, in r...

Open access Research Article 10.9734/jerr/2023/v24i3805

Comparative Analysis of Some Existing Models for Estimating the Time of Concentration for Watersheds in Anambra State, Nigeria

J. C. Agunwamba & N. C. Mmonwuba · Journal of Engineering Research and Reports · 2021

This study considered the estimation of the time of concentration (TC) using 30 different watersheds in Anambra State, Nigeria. The study assessed the performance of some existing models for the estimation of time of concentration in the study area. Data for this research were co...

Open access Research Article 10.9734/jerr/2021/v20i517314