Research Articles

• Multivariate and Confirmatory Factor Analysis of Vehicular Emissions in Some Parts of Benin City, Nigeria

  I. R. Ilaboya, E. A. Otuaro

  1-9

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• Thermodynamic Studies on the Sorption of Lead (II), Chromium (III) and Manganese (II) ions onto Acid-Activated Shale

  I. R. Ilaboya, J. S. Okpoko

  10-18

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• Impacts of Ambient Temperature Change on the Breakdown Voltage of a Distribution Transformer

  M. S. Okundamiya, E. Esekhaigbe, J. L. Owa, H. I. Obakhena

  19-25

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• Optimization of the Tungsten Inert Gas Process Parameters using Response Surface Methodology

  P. Pondi, J. Achebo, A. Ozigagun

  26-33

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