Sustainable sanitation:
Aerosan's four-toilet array (left) and single-toilet cubicle (right)
Sustainable sanitation:
Some important people visiting exhibit of Aerosan (Chris Elias from BMGF on the left)
Sustainable sanitation:
Aerosan's exhibit (Andrew Larsen)
Sustainable sanitation:
The large-diameter black pipes that come out of both units are passive ventilation pipes.
Sustainable sanitation:
The exterior of each toilet unit is made from re-purposed vinyl billboard fabric.
Sustainable sanitation:
A member of the Aerosan team explains the toilet units.
Sustainable sanitation:
The inside of the toilet cublicle - the toilet squat pan itself has not yet been added (various squat pans or seats could be used)
Sustainable sanitation:
Platform and stairs assembled using sandbags
Sustainable sanitation:
Sand bag stairs
Sustainable sanitation:
Four-toilet array with ventilation pipe
Sustainable sanitation:
The composting chamber is made from wood and can be pulled out from underneath the vent pipe (it is on wheels)
Sustainable sanitation:
The composting chamber is made from wood and can be pulled out from underneath the vent pipe (it is on wheels)
Sustainable sanitation:
Andrew explaining how these wooden rings give structure to the light-weight cubicles
Sustainable sanitation:
Andrew explaining how these wooden rings give structure to the light-weight cubicles