Overview
ENGIS wastewater treatment plant serves Clermont-sous-Huy, Belgium, with a population equivalent of 17,189. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
The ENGIS wastewater treatment plant is located in Clermont-sous-Huy, within the municipality of Engis in the Liège province of Wallonia, Belgium. It serves a population equivalent of 17,189, classifying it as a medium-sized agglomeration under European Union regulations. The plant is situated in an industrial area near the Meuse River, which is the primary watercourse in the region. As a facility operating in Belgium, the plant is subject to the EU Urban Waste Water Treatment Directive 91/271/EEC. This directive requires secondary treatment for agglomerations with a population equivalent between 10,000 and 150,000, unless the discharge is into sensitive areas that demand tertiary treatment. The plant's treatment processes and capacity are designed to meet these regulatory standards, ensuring compliance with national and European water quality objectives. The treated effluent from the plant is discharged into the Meuse River, which flows northward through Belgium and the Netherlands before emptying into the North Sea via the Rhine-Meuse-Scheldt delta. The Meuse River supports diverse aquatic life and is an important water resource for drinking water, agriculture, and industry. The plant plays a crucial role in protecting the river's water quality and the downstream ecosystems, including the Biesbosch wetlands in the Netherlands.
Environmental context
The ENGIS plant discharges into the Meuse River, a major European waterway that flows through France, Belgium, and the Netherlands. The Meuse ultimately drains into the North Sea via the Rhine-Meuse-Scheldt delta, a ecologically sensitive estuarine region. The river supports diverse aquatic species and provides habitat for migratory birds. The plant's operations help maintain water quality in the Meuse, which is used for drinking water abstraction and recreational activities downstream.
Frequently asked questions
The ENGIS plant is located in Clermont-sous-Huy, a village within the municipality of Engis in the Liège province of Wallonia, Belgium. Its address is Recyfuel, 16, Rue du Parc Industriel, Parc d'activités économiques Engis.
The plant serves a population equivalent of 17,189, which classifies it as a medium-sized agglomeration under the EU Urban Waste Water Treatment Directive.
The treated effluent from the ENGIS plant is discharged into the Meuse River, which flows through Belgium and the Netherlands before reaching the North Sea.
The plant operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which requires secondary treatment for agglomerations of this size. Belgian national regulations implement this directive, and the plant must comply with discharge standards to protect the Meuse River.
For agglomerations with a population equivalent between 10,000 and 150,000, the EU UWWTD mandates secondary treatment. In Belgium, this typically involves biological treatment processes such as activated sludge or trickling filters, followed by clarification. If the receiving water body is sensitive, tertiary treatment for nutrient removal may be required.
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