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- Do you manufacture individual wastewater treatment systems? Do you represent a company that manufactures individual wastewater treatment systems outside the European Union? Do you wish to improve…
- You are a design office wanting to carry out environmental impact assessments (EIA) of projects. In Wallonia, you must have certification from the administration. What projects are subject to…
- In Wallonia, the quantity of Potentially Leachable Nitrogen (PLN) in our soils is tested each year by a thousand farmers. You need to be a laboratory approved by the Walloon administration to…