1. Adedokun OM, Ataga AE (2007) Effects of amendments and bioaugmentation of soil polluted with crude oil, automotive gasoline oil, and spent engine oil on the growth of cowpea (Vigna unguiculata L. Walp). Sci Res Essay 2:147–149
2. Adenipekun CO, Fasidi IO (2005) Bioremediation of oil-polluted soil by Lentinus subnudus, a Nigerian white-rot fungus. Afr J Biotechnol 4:796–798
3. Ahn MY, Dec J, Kim J, Bollag JM (2002) Treatment of 2,4-dichlorophenol polluted soil with free and immobilized laccase. J Environ Qual 31:1509–1515
4. Alexander M (1994) Biodegradation and bioremediation. Academic, New York
5. Alloway JB, Ayres DC (1993) Chemical principles of environmental pollution. Chapman and Hall, London