Covilhã WWTP
The Covilhã WWTP is designed to treat waste water for the parish of Covilhã, serving about 75,000 residents.
A17 WWTP
The A17 WWTP is designed to treat waste water for the parish of Figueira da Foz.
Aveiro WWTP
For biofiltration of wastewater treatment plant in Aveiro WWTP was applied expanded clay Nexclay.