The sanitation service in Phnom Penh (population of 1.6 million people) is poor. A sewer network serves a quarter of the city but all of the wastewater collected is discharged untreated to the local river network. One hundred percent of the fecal waste generated in the city is reused/disposed of unsafely to the environment.
Check out the frequently asked questions on SFDs.
SFD Manual (version 2.0) along with offline Graphic Generator now available.
Step by step short video explains how to do an SFD using the SFD Graphic Generator