Sources:
- http://www.wssinfo.org/fileadmin/user_upload/resources/JMP_report_2014_webEng.pdf
- http://www.who.int/mediacentre/factsheets/fs391/en/
- http://mdgs.un.org/unsd/mdg/Resources/Static/Products/Progress2012/English2012.pdf
- http://www.unicef.org/eapro/JMP-2010Final.pdf
- http://www.wssinfo.org/fileadmin/user_upload/resources/report_wash_low.pdf
- http://www.who.int/water_sanitation_health/economic/mdg10_offtrack.pdf?ua=1
Sources shared by charitywater.org
