Sustainable sanitation: Reuse of effluent from biogas plant in garden (Lesotho)
Sustainable sanitation: Pit latrine (nearly collapsing) in Lesotho
Sustainable sanitation: Septic tank in Lesotho (underground)
Sustainable sanitation: Household biogas plant in Lesotho (underground)
Sustainable sanitation: Inside view of biogas plant in Lesotho
Sustainable sanitation: Composting toilet
Sustainable sanitation: Household biogas plant
Sustainable sanitation: Access hole to biogas septic tank
Sustainable sanitation: Flaring biogas
Sustainable sanitation: GI pipe for methane collection in household biogas plant
Sustainable sanitation: Component of household biogas
Sustainable sanitation: Pit latrine for household, Lesotho (good condition)
Sustainable sanitation: Pit latrine superstructure, Lesotho