Zone Libellule®: a nature-based wastewater treatment technique leveraging the self-purification capacity of wetlands

Suez (2019)

SUEZ has developed a new wetland concept known as the “Zone Libellule®” (literally meaning “Dragonfly Zones”), which is at the forefront of wetland conservation and restoration. It is a naturebased solution developed by SUEZ that, in the same way as AWTs, strengthens the treatment capabilities of the natural environment thanks to bio-based filtration. In addition to its purification role, it helps t