References
Drinking water inspectorate, DWI (2015) Drinking Water Inspectorate [Online]. Available at http://dwi.defra.gov.uk/ [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (Accessed 23 June 2015).
European Commission (2015) Environment [Online]. Available at http://ec.europa.eu/ environment/ water/ water-drink/ national_info_en.html (Accessed 23 June 2015).
World Health Organization (2015) Chemical hazards in drinking-water- aluminium [Online]. Available at http://www.who.int/ water_sanitation_health/ dwq/ chemicals/ aluminium/ en/