Table of Contents

The Importance of Concrete Mix Design (Quality Control Measure)                                                                             

Salihu Andaa Yunusa………………………………………………………………………………………….       1-25

Design of a Process Layout for Palm Oil Production Plant

Imoukhuede, K.A., Ologunagba, F.O. and Tanimola, B.A.……………………………………..        26-37

Engineering Properties of Clay-Rice Husk Ash Composites

Ogah Sylvester Obam and Amos. Y. Iorliam……………………………………………………….         38-44

Pollution Potential of Leachate from Selected Solid Waste

Dumpsites in Kakuri Kaduna, Nigeria

Abubakar, B.S. and B. Adejoh………………………………………………………………………….          45-51

Determination of Drilling Bit Performance Using Cost Per Foot and

Breakeven Equations

Oloro J., Ukrapor F. andIkhalea .A………………………………………………………………….                52-59

Exploratory Study of Coconut Shell as Coarse Aggregate in Concrete

Abdulfatah Abubakar and Muhammed Saleh Abubakar……………………………………..                60-66

Modeling Of the Monochromatic Photon-To-Current Efficiency of Solar

Cells Using Matlab

Efurumibe Ezinna Lucky and Asiegbu, Daniel Anyalewechi…………………………………                  67-70

Recycling of Concrete Rubble in Concrete Production  

Shuaibu, k……………………………………………………………………………………………………          71-76

Development of Performance Model for Industrial Mechanical Counter

Flow Cooling Tower

Dagde, K. K., Piagbo, B.K., Emamoke, C………………………………………………………….        77-91

Adsorption Mechanism and Synergistic Inhibitive Effect ofTelfairia

Occidentalis for the Corrosion of Mild Steel in HCL

J.T. Nwabanne, V.N. Okafor and L.O.Chima……………………………………………………..         92-100

A Concurrent Pc – To – Pc Interactive Telephony

Japheth B. R. and Bubou G. M.………………………………………………………………………..      101-114

Climate Change in Nigeria: will the Drought Continue?

J. Oloruntade, Mogaji, K. O., Imoukhuede, O. B. and Afuye, G.G…………………………     115-121