1. M.A. Saleh, E. Ewane, J. Jones, B.L. Wilson, Chemical evaluation of commercial bottled drinking water from Egypt, J. Food Compos. Anal., 14 (2001) 127–152.
  2. B. Yibeltal, The Value of Improved Water Supply in Eastern Gojjam, Addis Ababa, Ethiopa, 2011.
  3. R.B. Jackson, S.R. Carpenter, C.N. Dahm, D.M. McKnight, R.J. Naiman, S.L. Postel, S.W. Running, Water in a Changing World, Ecol. Appl., 11 (2001) 1027–1045.
  4. M. Admassu, M. Wubshet, B. Gelaw, A survey of bacteriological quality of drinking water in North Gondar, Ethiop. J. Health Dev., 18 (20040 112–115.
  5. EPA, Assessment of the Akaki River Pollution Status, Addis Ababa Environmental Protection Agency and Oromia Environmental Protection Office, Addis Ababa, 2005.
  6. E. Yilkal, F. Zewge, B.S. Chandravanshi, Assessment of the quality of bottled water marketed in Addis Ababa, Ethiopia, Bull. Chem. Soc. Ethiopia, 33 (2019) 1–21.
  7. T.E.A. Chalew, G.S. Ajmani, H. Huang, K.J. Schwab, Evaluating nanoparticle breakthrough during drinking water treatmen, Environ. Health Perspect., 121 (2013) 1161–1166.
  8. S. Damyanova, I.A. Ivanova, L. Yocheva, Microbiological safety of bottled natural mineral water, J. Environ. Prot. Ecol., 17 (2016) 896–902.
  9. S.E. Hrudey, P. Payment, P.M. Huck, R.W. Gillham, E.J. Hrudey, A fatal waterborne disease epidemic in Walkerton, Ontario: comparison with other waterborne outbreaks in the developed world, Water Sci. Technol., 3 (2003) 7–14.
  10. S.S. Ahluwalia, D. Goyal, Microbial and plant derived biomass for removal of heavy metals from wastewater, Bioresour. Technol., 98 (2007) 2243–2257.
  11. J.L. Wang, C. Chen, Biosorbents for heavy metals removal and their future, Biotechnol. Adv., 27 (2009) 195–226.
  12. O.I. Asubiojo, O.B. Ajelabi, Removal of heavy metals from industrial wastewaters using natural adsorbents, J. Environ. Chem. Toxicol., 91 (2009) 883–890.
  13. Federal Democratic Republic of Ethiopia Ministry of Health, National Drinking Water Quality Monitoring and Surveillance Strategy, Addis Ababa, 2011.
  14. WHO, Resources, Ethiopian Guidelines Specification for Drinking Water Quality, World Health Organization, Ethiopia, 2002.
  15. M. Diduch, Ż. Polkowska, J. Namieśnik, Factors affecting the quality of bottled water, J. Exposure Sci. Environ. Epidemiol., 23 (2013) 111–119.
  16. WHO, Guidelines for Drinking - Water Quality, World Health Organization, Geneva, 2006.
  17. R.L. Calderon, The epidemiology of chemical contaminants of drinking water, J. Food Chem. Toxicol., 38 (2000) S13–S20.
  18. FDRE, Bottled Drinking Water Specification, Federal Democratic Republic of Ethiopia, Addis Ababa, Ethiopia, 2001.
  19. WHO, Guidelines for Drinking-Water Quality, World Health Organization, Geneva, 2009.
  20. M.M. Bitew, Evaluation of the Level of Service Rendered by Functioning Rural Water Supply Schemes. Case of Farta Woreda, Master Thesis, Addis Abeba University, Amhara Region, Ethiopia, 2013.