Sustainable sanitation:
Group of visitors
Sustainable sanitation:
Shovel excavator loading the sewage sludge
Sustainable sanitation:
Loading of sewage sludge
Sustainable sanitation:
Vehicle for application of liquid sludge
Sustainable sanitation:
Application of solid sludge
Sustainable sanitation:
Application of solid sludge
Sustainable sanitation:
Sludge applied on the surface
Sustainable sanitation:
Visitor oberserving the demonstration
Sustainable sanitation:
Sewage sludge applied
Sustainable sanitation:
Application of liquid sludge
Sustainable sanitation:
Ready for sludge application
Sustainable sanitation:
Application of liquid sludge
Sustainable sanitation:
Application of liquid sludge
Sustainable sanitation:
Observation of application
Sustainable sanitation:
Liquid sludge applied