1. Abioye OP, Agamuthu P, Abdul Aziz AR (2012) Biodegradation of used motor oil in soil using organic waste amendments. Biotechnol Res Int:587041. https://doi.org/10.1155/2012/587041
2. Acton DW, Barker JF (1992) In situ biodegradation potential of aromatic hydrocarbons in anaerobic groundwaters. J Contam Hydrol 9(4):325–352
3. Adoki A, Orugbani T (2007) Removal of crude petroleum hydrocarbons by heterotrophic bacteria in soils amended with nitrogenous fertilizer plant effluents. Afr J Biotechnol 6(13):1529–1535
4. Agarry SE, Solomon BO, Layokun SK (2008) Kinetics of batch microbial degradation of phenols by the indigenous binary mixed culture of Pseudomonas aeruginosa and Pseudomonas fluorescence. Afr J Biotechnol 7(14):2417–2423
5. Agency for Toxic Substances and Disease Registry, ATSDR (1995) Chemical and physical information on oil. http://www.atsdr.cdc.gov/toxprofiles/tp75-c3.pdf