National Integrated Water Resource Management (IWRM) plans are strategic instruments used to plan the coordinated development and management of water resources in ways that maximise socio-economic well-being and guaranteeing environmental sustainability. They provide a guiding framework on how to tackle water-related development problems, including issues of water allocation and pollution. This Tool provides an overview of what are national IWRM plans, and the steps needed towards designing them.
National IWRM plans can be used to help guide changes from fragmented, to more integrated approaches of water resource management. In simple terms, national IWRM plans should be considered as a road map towards better water resource management, that outline the pathway and key milestones towards this goal. National IWRM plans identify actions and a set of management instruments (Tools C) that are embedded in a wider framework of policies (Tools A1), legislation (Tools A2), financing structures (Tools D), and capable institutions (Tools B) with clearly defined roles. These actions and management instruments effectively regulate the use, conservation, and protection of the water resources, to manage water resources in a sustainable and balanced way. To do so, national IWRM plans follow principles which acknowledge all activities and developments which require or influence water resources, as to provide enough water to meet ecological requirements and the demands from water supply and sanitation, land use and forestry, fisheries, hydropower, and industrial use. As no one-solution-fits-all, when preparing an IWRM plan, every nation needs to consider its own unique water demands and supply characteristics alongside its geographical, ecological, cultural, and political context.