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