Sustainable sanitation:
biogas to heat chicks
Sustainable sanitation:
rainwater harvesting (South Africa)
Sustainable sanitation:
Colourful urine-diverting dry toilet in Eastern Cape in South Africa
Sustainable sanitation:
UDD toilet
Sustainable sanitation:
Urine diversion dehydration toilet
Sustainable sanitation:
UDDT rear view, toilet in eThekwini municipality (Durban) in South Africa