![](/sites/default/files/reference_icons/UNEP%202004%20Guidelines%20on%20Municipal%20Wastewater%20Management.jpg)
UNEP
; WHO
; UN-HABITAT
; WSSCC
(2004):
Guidelines on Municipal Wastewater Management.
The Hague:
United Nations Environment Programme Global Programme of Action (UNEP/GPA), Coordination Office
URL
[Accessed: 11.04.2019]