The Rheinisch-Westfälischer Wasserverband (RWV) is a regional water management authority in Germany, primarily responsible for the management and maintenance of water bodies in the Rhineland and Westphalia regions. Established to ensure sustainable water use, the RWV oversees flood protection, water quality, and the regulation of water levels in rivers and lakes. The RWV collaborates with local municipalities, environmental organizations, and other stakeholders to implement effective water management strategies. Its activities include monitoring water quality, maintaining drainage systems, and promoting ecological balance in aquatic environments, thereby contributing to the overall health of the region's water resources.