Sustainable sanitation:
First Otji toilet built in Haiti
Sustainable sanitation:
Producing urine diversion bowls
Sustainable sanitation:
Otji toilet with instructions
Sustainable sanitation:
Toilet and shower stall in Leogane
Sustainable sanitation:
Toilet and shower stall in Leogane
Sustainable sanitation:
Toilet in Liancourt
Sustainable sanitation:
Toilet in Liancourt
Sustainable sanitation:
mother mould for UDDS bowl
Sustainable sanitation:
Toilet in Liancourt
Sustainable sanitation:
Dry Toilet
Sustainable sanitation:
The master and his pupil
Sustainable sanitation:
Curso Practico 1er Semana
Sustainable sanitation:
Production of ferrocement panels
Sustainable sanitation:
Explaining maintenance
Sustainable sanitation:
Otji toilets in "Carter work project "
Sustainable sanitation:
Otji toilets in "Carter work project "
Sustainable sanitation:
French drain
Sustainable sanitation:
People study the user information
Sustainable sanitation:
Construction process