1. Al-Heety EA, Turki AM, Al Othman E (2011) Assessment of the water quality index of Euphrates River between Heet and Ramadi cities Iraq. Int J Basic Appl Sci 11(6):38–47
2. Al-Janabi ZZ, Al-Kubaisi A, Al-Obaidy AM (2012) Assessment of water quality of Tigris River by using Water Quality Index (CCME WQI). J Al-Nahrain Univ 15(1):119–126
3. American Public Health Association (APHA) (2011) Standard methods for the examination of water and wastewater, 22nd edn, New York, USA
4. Appelo CAJ, Postma D (1999) Chemical analysis of groundwater. Geochemistry, groundwater and pollution. A. A Balkema/Rotterdam/Brookfield, pp 537. ISBN 9054101059 hardbound edition.
5. Asmah R, Karikari AY, Abban EK, Ofori JK, Awity LK (2014) Cage fish farming in the Volta Lake and the Lower Volta: practices and potential impacts on water quality. Ghana J Sci 54:33–47