Aqueduct has multiple tools that map water risk. The first is a water risk atlas that allows the user to map and analyse current and future water risk globally, the second is a list of country rankings enabling the user to compare national and sub-national water risk, thirdly, a food tool that allows the user to identify current and future water risks to agriculture and food security. Lastly, a flood tool that maps coastal and riverine flood risk, enabling the user to analyse cost and benefits of flood protection.