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21 results found
- 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…
- Do you want to organise an activity that involves temporarily marking out a route in the Walloon forest? As a sports club, school or association, your walk, jog, bike or mountain bike event cannot…
- Do you manage a wastewater treatment plant and want to recycle the sludge that comes from it? Do you manage a post-treatment and dewatering centre for sludge from various wastewater treatment plants…
- Do you offer septic tank services in Wallonia? Do you have your septic tank operator approval? You must be officially recognised by the SPW ARNE (Agriculture, Natural Resources and…
- In Wallonia, the transport and collection of hazardous waste are activities that can only be carried out by a person approved in advance by the Walloon administration. This approval is granted for a…
- As a laboratory, you are called upon to analyse samples as part of the investigations required by the Soil Decree? You must be accredited by the SPW ARNE (Agriculture, Natural Resources and…