Règlement grand-ducal du 30 décembre 2010 relatif à l’évaluation de l’état des masses d’eau de surface.
This regulation establishes the rules and methods for evaluating the ecological and chemical status of surface water bodies in Luxembourg. It is part of a broader effort to monitor water quality and ensure environmental protection standards are met. The regulation affects environmental agencies, water management authorities, and local stakeholders responsible for monitoring rivers, lakes, and other surface waters to ensure compliance with environmental quality standards.