According to this year's Global Risk Report by the World Economic Forum, water crises are one of the five biggest risks to society. ESA is working with development banks to help water-resource authorities use information from satellites to manage this precious resource.

With water under pressure from over-exploitation and pollution, one of the UN Sustainable Development Goals is to ensure the availability and sustainable management of water and sanitation for all.

While progress is being made, there are ever-increasing demands for freshwater, especially for agriculture. In fact, the Food and Agriculture Organization states that 70% of the freshwater drawn is used for agriculture alone. And, with a growing global population to feed, this could rise.