This paper presents an Excel approach for infiltration capacity for different types of lands. That is to employ the popular Microsoft Excel software to represent the measured infiltration data graphically. Regression analysis is performed for the accumulated infiltration versus t...
Open access
Research Article10.9734/jerr/2018/v2i416702
This study was aimed at developing chitosan-rice husk ash adsorbent for the removal of crude oil from contaminated water. Design Expert software 6.06 was used to design the adsorption experiment. The adsorption was tested for Langmuir, Freundlich and Temkin isotherms and the kine...
Open access
Research Article10.9734/jerr/2018/v2i310962
In the present study, Magnetohydrodynamics (MHD) natural convection Casson fluid flow over a non-isothermal stretching sheet embedded in a porous medium is considered. The set of governing differential equations are simplified by similarity variables into coupled ordinary differe...
Open access
Research Article10.9734/jerr/2018/v2i310957
Due to the advancement in science and technology all over the world, there is a significant increase in the rate of crime and sophistication in crimes; as a result, it is necessary to ensure the security of one’s self and one’s valuable belongings. The main goal of this paper is...
Open access
Research Article10.9734/jerr/2018/v2i310954
Differential implementation is becoming highly popular in Radio Frequency Integrated Circuit (RFIC) design, notably for its high immunity to common-mode noises, acceptable rejection of parasitic coupling, and increased dynamic range. One RF front-end building block that is usuall...
Open access
Research Article10.9734/jerr/2018/v2i310956
Quality of a composite material like sandcrete block is basically a function of the basic properties of the constituent ingredients, mix ratio relationship and its production characteristics. This study, investigate the effects of change in quantities of the constituent ingredien...
Open access
Research Article10.9734/jerr/2018/v2i310082
This research studied strength-characteristics of concrete using waste tyre-rubber as partial replacement for coarse aggregate in concrete construction and compares the results to those of conventional concrete. The specimens were produced with percentage replacements of the coar...
Open access
Research Article10.9734/jerr/2018/v2i29948
Chito-protein was successfully synthesized from fish scale. The ability of a coagulant (chito-protein) prepared from fish scale (FSC) to carry out an effective removal of pollutants from food processing industry (vegetable oil industry wastewater, VOW) was evaluated at bench scal...
Open access
Research Article10.9734/jerr/2018/v2i29943
Buildings are essential facilities which represent a substantial percentage of most tertiary institutions assets, user needs and operating costs. The maintenance levels of these buildings are very crucial to educational effectiveness. However, in spite of the crucial role of thes...
Open access
Research Article10.9734/jerr/2018/v2i29937
This study focused on Modeling and Optimization of the operational costs of Nissan Urvan Vehicles of a fleet operator in Anambra State Nigeria. The special design used to fit a second order model needed to optimize the operational costs of Nissan Urvan Vehicles was Box - Behnken...
Open access
Research Article10.9734/jerr/2018/v2i29916