BISWO is an innovative system for the treatment of domestic wastewater. It is an innovative system for domestic wastewater treatment based on a process inspired by nature. It is a primary and secondary treatment based on the action of earthworms and micro-organisms that digest the organic matter and avoid the production of sludge. It has a low energy consumption and non-reduction of the process reduce the carbon footprint of water treatment.
This system can be used for the wastewater treatment for remote area without connection to the municipal network but also in urban area, to relieve the municipal wastewater treatment plant.