Ndubuisi Eluozo, S. . “Mathematical Modeling and Simulation of Salmonnela Transport Influenced by Porosity and Void Ratio in Soil and Water: Eleme Niger Delta of Nigeria”. Scientific Journal of Environmental Sciences, vol. 1, no. 4, Nov. 2012, pp. 40-50, http://sjournals.com/index.php/sjes/article/view/1272.