Sustainable sanitation: change WC in UDDT: House with Wc
Sustainable sanitation: Water closet (WC) with septic tank and infiltration
Sustainable sanitation: Bathroom after WC has been removed
Sustainable sanitation: Foundation outside
Sustainable sanitation: Outside installation of vaults
Sustainable sanitation: Chambers outside open
Sustainable sanitation: Construction of bench inside
Sustainable sanitation: Inside bench with open vaults
Sustainable sanitation: Chambers outside
Sustainable sanitation: Bench inside UDDT
Sustainable sanitation: UDDT inside
Sustainable sanitation: UDDT outside