Sustainable sanitation: Cut-away view of Malaprabha Biogas Plant (without gas tight cover on 1st chamber)
Sustainable sanitation: Perspective sketch of Malaprabha Biogas Plant with attached pour-flush toilets
Sustainable sanitation: View of Malaprabha Biogas Plant (without gas tight cover on 1st chamber)
Sustainable sanitation: Prison Biogas Construction - Construction d'une installation de production de biogaz à la prison
Sustainable sanitation: Construction of biogas reactors for wastewater treatment in prison - Construction des réacteurs à biogaz pour le traitement des eaux usées dans la prison
Sustainable sanitation: Baffled reactor at Meru prison
Sustainable sanitation: Biogas digester at Meru prison
Sustainable sanitation: Biogas digester at Kaurine school
Sustainable sanitation: Biogas cooker at Meru prison
Sustainable sanitation: Biogas cooker at Gachoire Girls High School
Sustainable sanitation: Water kiosk & biogas sanitation facility at Naivasha bus park
Sustainable sanitation: Toilet slab from a biogas toilet
Sustainable sanitation: Biogas digester and earth construction work
Sustainable sanitation: Biogas digester and earth work
Sustainable sanitation: Biogas digester and earth construction work
Sustainable sanitation: Biogas stove using human excreta
Sustainable sanitation: Hanoi 05-05 012
Sustainable sanitation: Hanoi 05-05 008
Sustainable sanitation: Hanoi 05-05 004
Sustainable sanitation: Hanoi 05-05 007
Sustainable sanitation: Construction of fixed-dome biogas plant near Hanoi
Sustainable sanitation: Construction of fixed-dome biogas plant near Hanoi
Sustainable sanitation: Hanoi 05-05 011
Sustainable sanitation: Models of toilets
Sustainable sanitation: Models of toilets
Sustainable sanitation: Models of toilets
Sustainable sanitation: public latrine (BORDA) in a slum near Bangalore
Sustainable sanitation: public latrine (BORDA) in a slum near Bangalore
Sustainable sanitation: India Exposure _ 147
Sustainable sanitation: Biogas reactor construction Lesotho