Aims: The present work aims to determine the toxicity of Chloroanilines isomers and evaluate the effect of Chloroanilines isomerism and intramolecular hydrogen bonds on inhibition of methane biosynthesis by the acetoclastic methanogenic bacteria. Study Design: Anaerobic digestion...
Open access
Research Article10.9734/BJAST/2014/2490
A joint optimal policy for the vendor and the buyer is analyzed when units in inventory are subject to deterioration and demand is trapezoidal. It is shown numerically that the joint venture reduces the total joint cost significantly when compared with the independent decision of...
Open access
Research Article10.9734/BJAST/2014/2222
We investigate a locally similarity solution of unsteady natural convection heat and mass transfer boundary layer flow past a flat porous plate. The effects of chemical reaction rate and Arrhenius activation energy on the velocity, temperature and concentration are also studied i...
Open access
Research Article10.9734/BJAST/2014/2265
Aims: This paper provides an in-depth description of lightning risk analysis and related protection standards as an introductory guideline to alert microgrid (MG) designers and provide basic understanding of the lightning phenomena as well as designing effective protection techni...
Open access
Research Article10.9734/BJAST/2014/2466
Weed species examined as alternate hosts implicated Panicum maximum Jacq as the most abundant host of vector insects of the lethal yellowing disease (LYD) of coconut palms. Ten weed species out of the 19 examined hosted leaf hoppers Cicadellidae and plant hoppers Flugoroidea. The...
Open access
Research Article10.9734/BJAST/2014/1704
Sediment samples taken from eight locations within the Owena Multi-purpose Dam in six sampling campaigns, covering the wet and dry seasons were analyzed for Pb, Cd, Cu, Cr, Ni, Fe, Mn and Zn using the atomic absorption spectroscopic method. Samples of three fish species: Clarias...
Open access
Research Article10.9734/BJAST/2014/1965
The Darrieus Vertical Axis Wind Turbine is a versatile method of generating power in the Caribbean. The cost, reliability and power produced are of paramount importance in the success of these wind turbines. This study analyzed different methods of improving the output power of a...
Open access
Research Article10.9734/BJAST/2014/2263
Accurate prediction of fluid properties is essentials for all reservoir engineering calculations such as estimation of reserves, well testing analysis and in numerical reservoir simulation. Oil formation volume factor is one of the properties that can either be gotten from empiri...
Open access
Research Article10.9734/BJAST/2014/2280
This general process design for multi-components vapor-liquid equilibrium flash calculation of a two-phase system comprises bubble and dew point calculations, estimation of the flash point, calculations of the vapor split and resulted compositions with flow rates in each of the l...
Open access
Research Article10.9734/BJAST/2014/1789
Aims: This study was performed to assess the effects of N-methyl-N-nitrosourea (MNU) on the hematology and histology of selected organs in albino mice. Study Design: Eighty male and female mice, eight-week old, were subdivided into four groups of twenty each. Place and Duration o...
Open access
Research Article10.9734/BJAST/2014/1819
In reservoir modeling, making the steady-state policy of the flood control is a challenging task. In this paper, the normal operating heights of a reservoir network is discussed. Initially, the coupled tank system is employed to model the reservoir network. At the equilibrium sta...
Open access
Research Article10.9734/BJAST/2014/1851
Aims: To assess the influence of human-induced disturbances on bird communities. Study Design: Longitudinal study. Place and Duration of Study: Four forests; - Kion/Zaraninge, Kwamsisi/Kwahatibu, Msumbugwe and Gendagenda in Pangani–Saadani ecosystem, from October 2010 to January...
Open access
Research Article10.9734/BJAST/2014/2200
In Umuahia-South Local Government Area of Abia State Nigeria, some cases of boreholes failure and groundwater discolouration have been observed. An investigation in order to determine the hydrogeological conditions of the area was carried out using geoelectrical, drill-hole and h...
Open access
Research Article10.9734/BJAST/2012/1645
The objective is to investigate the spatial pattern of each of illiteracy rate (IR) and unemployment rate (UR) and the spatial correlation between these patterns. This study is important for both researchers and policy makers. The study design was cross-sectional data analysis. T...
Open access
Research Article10.9734/BJAST/2012/1682
Sorption isotherms of kilishi have been experimentally determined at 30, 40 and 50ºC by using salt method for a range of water activity from 0,064 to 0,973. His sorption capacity increases with the temperature for a given water activity. The experimental curves obtained have been...
Open access
Research Article10.9734/BJAST/2012/1888