Tapped Out: How Will Cities Secure Their Water Future?

Today, global demands for food, energy, and shelter are putting unprecedented pressure on the resources of the planet. Water is at the heart of this crisis.

In fact, more than half of the world’s cities are already experiencing water shortages on a recurring basis – based on findings from a study that I published, along with 13 of my colleagues, this week in the Water Policy journal. These water-stressed cities are finding it extremely difficult and expensive to secure the additional water supplies needed to support their growth.

Read more about Tapped Out on the National Geographic site.