The operation of the waterways involves the management of water flows, flood protection, water quality control, water management, protection of surface waters, water quality control, repair of water supply facilities and other tasks to ensure the smooth operation of waterways.

Water management. Watercourse management. Management, protection: -surface, underground water -basin - monitoring the condition of riverbeds and coastal land -care for watercourses - operation and maintenance of waterworks in watercourse beds -preparation and maintenance of watercourse beds -removing crashes.