1. Abulude FO, Obidiran GO, Orungbemi S (2007) Determination of physico-chemical parameter and trace metal contents of drinking water samples in Akure Nigeria. Electronic J of Environ, Agric and food Chem 6(8):2297–2303
2. Adebiyi FM, Asubiojo OI, Ajayi TR (2006) Multi-elemental analysis of Nigerian bitumen by TXRF spectrometry and the physical constants characterization of its hydrocarbon content. Fuel 85(3):396–400
3. Adegoke OS, Ibe EC (1982) The tar sand and heavy crude resources of Nigeria. Proc 2nd Intern Conf on heavy crude and Tarsands, Caracas, Venezuela, chapter 32, 280–285
4. Adewole MO (2010) Environmental implications of bitumen seep induced pollution in parts of Ogun state, southwestern Nigeria. Environ Earth Sci 59:1507–1514
5. Akinmosin A, Osinowo OO, Oladunjoye MA (2009) Radiogenic components of the Nigeria Tarsand deposits. Earth Sci Res J 13(1):64–73