Sustainable sanitation:
Olive trees which can be irrigated with treated effluent
Sustainable sanitation:
Treated effluent after reed bed treatment
Sustainable sanitation:
Greywater treatment garden
Sustainable sanitation:
Greywater treatment garden
Sustainable sanitation:
Constructed wetland at Gachoire Girls High Scool
Sustainable sanitation:
Constructed wetland at Gachoire Girls High Scool
Sustainable sanitation:
Last chamber of constructed wetland
Sustainable sanitation:
Constructed wetland system at Nakuru
Sustainable sanitation:
Vertiva grass used for constructed wetlands
Sustainable sanitation:
Aerobic filter
Sustainable sanitation:
Greywater septic tank outlet
Sustainable sanitation:
Hamburg-Allermöhe, Imhoff tank for greywater, influent for constructed wetland
Sustainable sanitation:
Hamburg-Allermöhe, polishing pond with effluent
Sustainable sanitation:
Hamburg-Allermöhe, constructed wetland drainage pipe
Sustainable sanitation:
Hamburg-Allermöhe, effluent from constructed wetland
Sustainable sanitation:
Hamburg-Allermöhe, vertical flow constructed wetland for greywater treatment
Sustainable sanitation:
Hamburg-Allermöhe, constructed wetland
Sustainable sanitation:
Circular primary settling tank and 2 reed beds
Sustainable sanitation:
Syrian engineer investigating rhizome of reed
Sustainable sanitation:
Edge of sludge treatment reed bed
Sustainable sanitation:
Treated effluent storage tank and reed bed in background
Sustainable sanitation:
Mineralised primary sludge from reed bed (after about 8 years of operation)
Sustainable sanitation:
Operator showing effluent quality
Sustainable sanitation:
Simple screens for wastewater screening
Sustainable sanitation:
Primay sludge thickening and drying
Sustainable sanitation:
Influent raw wastewater (note grey colour in glass jar)
Sustainable sanitation:
Channel for grit and fat removal
Sustainable sanitation:
Circular primary settling tank at Al-Awamied
Sustainable sanitation:
Flow forms
Sustainable sanitation:
Greywater treatment garden