Volume 14, Issue 1, March 2022 1. Evaluation of Quarry Dust as Coarse Aggregate Replacement in Concrete. Umasabor, R. I., pp. 1-8 Download PDF 2. Investigation of the Suitability of Harvested Rainwater for Irrigation Purposes in Esan West lga, Edo State. Ogbeifun, N. P. and Emeribe, C.N., pp. 9-19 Download PDF 3. Petrographic Analysis of Major Rock Forming Minerals in the Gneisses Around Ineme-Osa and Environs, Southwestern, Nigeria. Odokuma-Alonge, O. and Igwebueze, I. R., pp 20-30 Download PDF 4. Introductory Property Valuation Mathematics in Estate Management: An Evaluation of Early-Stage Learning and Understanding.Onwuanyi, N. and Adekanmi, A., pp. 31-45 Download PDF 5. Assessment of Heavy Metal Contamination in Water and Selected Piscean Bio-indicators From Ogba River Benin City Nigeria Wangboje, O.M. and Braimah, A., pp. 46-62 Download PDF 6. Application of Artificial Neural Networks to Predict Stefan Number in Tungsten Inert gas Molten Metal Fluidity. Ozigagun, A and Uwoghiren, F.O., pp. 63-71 Download PDF 7. Effects of Process Variables on Biolubricant Production From Jatropha Curcas Seed oil. Inegbenoise, O.O and Akhihiero, E.T., pp. 72-84 Download PDF 8. Evaluation of Polyethylene Tape Coating/Mild Steel Bond Failure on The Soil-to-Air Region of a Crude oil Pipeline. Ukor, U. V. and Unueroh, U. G., pp. 85-100 Download PDF 9. Development of a Plastic-Biomass Hybrid Eco Stove Osifo, T. I.; Ebunilo, P. O. B.; Osadolor, A. O. and Egware, H.O., pp. 101-117 Download PDF 10. Design and Simulation of Control System for Automated Clay Stabilized Brick (CSB) Machine Etin-osa, C. E., pp. 118-126 Download PDF Volume 14, Issue 2, June 2022 1. Tyre Safety Aspect of Roadworthiness of Vehicles on Roads in a Town in Nigeria Azodo, A.P.; Ismaila, S.O.; Jibatswen, T.Y. and Owoeye, F.T., pp. 1-13 Download PDF 2. Experimental Evaluation of the Effect of gum Arabic Concentration on Recovery Efficiency of Polymer Enhanced oil Recovery Taiwo, O.A. and Ojukwu, I.N., pp. 14-24 Download PDF 3. Predicting Thermal Conductivity Behaviour of TIG Mild steel Weldments Enegide, F.U., pp. 25-35 Download PDF 4. Analysis of the Mechanical Properties (Impact, Tensile Strength and Hardness) of Structural Steels in Benin Metropolis. Oisakede M.O, and Sadjere E.G., pp. 36-47 Download PDF 5. Effect of Hydrogen Sulphide (H2S) Environment on the Mechanical Properties of AISI 1019 Steel Awheme, O. and Igene, J., pp. 48-57 Download PDF 6. Efficient gas Lift System Design for Optimum Fluid Production Ikponmwosa U.B. and Otamere B., pp. 58-67 Download PDF 7. Buckling Failure Analysis of Pressurized Multi-toroidal Shell Assemblies. Enoma, N. and Unueroh, U.G., pp. 68-77 Download PDF 8. Discontinuity Effects Within Edge Zones of a Loaded Non-Conventional Toroid. Enoma, N. and Osikhuemhe, M., pp. 78-91 Download PDF 9. Design and Fabrication of Groundnut Shell Briquetting Machine. Ebhojiaye, R.S. and Oisakede, M.O., pp. 92-100 Download PDF Volume 14, Issue 3, September 2022 1. Analysis of Annual Maximum Rainfall Series for two Stations in South-West Nigeria by Method of L-Moment Ilaboya, I. R and Nwachukwu, S. N, F.T., pp. 1-18 Download PDF 2. Impact of Municipal Solid Waste Dump Sites on Some Soil Properties in Akure Metropolis, Ondo State, Nigeria Ezemonye, M.N; Ogbomida, E.T; Emeribe C.N; Egharegbemi, O.O; and Emeribe, O.F., pp. 19-38 Download PDF 3. Reliability Analysis of (K-out-of-N Configuration) Using Event Space Method With Case Study: Gas Compressor In Oredo Flow Station Omozuhiomwen, E. G. and Osarenmwinda J. O., pp. 39-51 Download PDF 4. Optimizing and Predicting Some Hydrogen Cracking Susceptibility Parameters in Tungsten Inert gas Welding Process Abioye M.A., Achebo J.I and Ozigagun A., pp. 52-63 Download PDF 5. Viability Analysis of Improved Gravity Driven Water Reticulation Network Design for Enugu Metropolis Nnamani, O. A., Egwuagu, O. M. and Nwankwojike B. N.., pp. 64-81 Download PDF 6. Performance Analysis and Ranking of Selected Organic Fluids for use in an Organic Rankine Cycle Ighodaro, O.O. and Orumwense, E.F., pp. 82-91 Download PDF 7. Influence of Wire Droplet Diameter on the Penetration Depth of Tungsten Inert gas Mild Steel WeldsOsadiaye M.N.H., Achebo, J. I., Obahiagbon, K. and Ozigagun, A. pp. 92-101 Download PDF 8. Investigative Study on the use of Vegetable oil and the Effect of Accelerated Thermal Ageing for Transformer oil ApplicationIke, C. C., Ike, S. A., Orukpe, P. E. and Akhabue, C. E. pp. 102-112 Download PDF 9. Comparative Assessment of the Engineering Properties of two red Tropical Soils From Different Formations in NigeriaEnuenwosu, U. C. pp. 113-135 Download PDF