Definition. At about €20.1 million, industrial sludge is the largest circular stream in Groningen; supercritical water recovers reusable carbon and minerals from thickened sludge.
At about €20.1 million, industrial sludge is the largest circular stream in Groningen; supercritical water recovers reusable carbon and minerals from thickened sludge. One stream concentrates much of the potential. New Economy's study of circular business parks in Groningen reports this.
- Industrial sludge worth €20.1 million in circular potential