Ndubuisi Eluozo, Solomon. 2012. “Modeling the Transport of Shigella in Silty and Fine Sand in Shallow Aquifers in Caostal Area of Bonny Niger Delta; Rivers State of Nigeria”. Scientific Journal of Pure and Applied Sciences 1 (2):69-76. http://sjournals.com/index.php/sjpas/article/view/1025.