“…For instance, whiterot fungi and bacteria that degrade petroleum hydrocarbons require free or dissolved oxygen (Odu 1981). In addition, oil degradation requires mineral elements such as C, Ca, Mg, K, S, Fe, N, and P and various trace elements (Odu 1978). Inorganic nutrients mainly nitrogen and phosphorus as well as carbon, which is the main nutrient, are essential for all biological processes.…”