1. Heavy metal contamination of soil and ground water at automobile mechanic village in Ibadan, Nigeria;Adeleken;Int. J. Phys. Sci.,2011
2. Water and Sewage Sectors in Iraq: Sector Report – February 2013, A Report for JCCME Prepared by Dunia;Anonymous,2013
3. Demographic Survey, Kurdistan Region of Iraq, International Organization for Migration (IOM) and Kurdistan Regional Statistics Office (KRSO) and the United Nations Population Fund (UNFPA);Anonymous,2018
4. Agency for Toxic Substances and Disease Registry, 4770 Buford Hwy NE Atlanta, GA;ATSDR,2002
5. Assessment of Some Heavy Metals Pollution in Water, Sediments and Barbusxanthopterus in Tigris River at Baghdad City;Balasim,2013