Processes

20 results found

• Apply for a certificate of use to recover sewage sludge
  Do you manage a wastewater treatment plant and wish to recycle the residual sludge it produces? Do you manage a sludge post-treatment and dewatering center processing sludge from various wastewater…
• Obtain authorisation to work in Wallonia as a foreign worker
  As a citizen of a country outside the European Economic Area (European Union, Norway, Iceland, Liechtenstein and Switzerland), you may come and work in Wallonia under certain conditions, which…