TB.13-Household practices - ( WHO ).

WHO
TB.12-Kiosk - ( WHO ).
TB.11-Filling station and water cart - ( WHO ).
TB.10-Piped distribution - tapstand - ( WHO ).
TB.09-Piped distribution - network - ( WHO ).
TB.08-Piped distribution - storage tank - ( WHO ).
TB.07-Surface water source and intake - ( WHO ).
TB.06-Rainwater collection and storage - ( WHO ).
TB.05-Borehole with a motorized pump - ( WHO ).
TB.04-Tubewell with a hand pump - ( WHO ).
TB.03-Spring - ( WHO ).
TB.02-Dug well with a windlass - ( WHO ).
TB.01-Dug well with a hand pump - ( WHO ).
WHO - Technical notes.