The uncomfortable truth about water scarcity

The uncomfortable truth about water scarcity | GZERO World with Ian Bremmer

Water is critical to life, yet billions of people worldwide lack access to it. Gilbert Houngbo, Chair of UN-Water, sheds light on this critical issue on GZERO World. Houngbo attributes the water crisis to both "lack of resources and bad governance," and stresses the need for investment in water-related infrastructure to help solve the problem.

"We as a global society have taken water for granted," Houngbo says, "Water must become everyone's business." Agriculture alone accounts for up to 75% of global fresh water use, so investing in technology to reduce waste and also plan for climate change is key. Houngbo also highlights the importance of developing metrics to measure progress in addressing water scarcity, particularly in rural areas, and cautions against private companies leaving the most vulnerable populations behind.

Despite the challenges, Houngbo remains optimistic that society can meet the global water challenge through policies that ensure access to basic water services, encourage water reuse, and minimize pollution risks.

Up to four billion people—half the world’s population—experience at least a month of severe water scarcity each year. The international community must come together to protect the earth's most precious resource for future generations, Houngbo tells Ian Bremmer.

More from GZERO Media

Last month, as part of its European Digital Commitments, Microsoft introduced new initiatives to support the development of multilingual AI models and to help safeguard Europe’s cultural heritage. To help close the AI language gap, the company is working with partners across Europe to expand access to multilingual data and to advance open-source models that reflect the region’s linguistic diversity. Microsoft is also launching a new call for proposals to increase digital content for ten underrepresented European languages and is expanding its Culture AI initiative. Building on successful projects in Greece and Italy, the company is partnering with the Ministère de la Culture and Iconem to digitally recreate Notre-Dame. This work aims to ensure that Europe’s iconic landmarks are preserved for future generations through immersive, AI-powered experiences. Read more here.

US President Donald Trump and Japanese Prime Minister Shigeru Ishiba participate in a news conference at the White House in Washington, D.C., USA, on February 7, 2025.
CNP/INSTARimages

Eighty years ago this week, the US dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki, killing more than 200,000 people, mostly civilians. It was the first and, so far, only use of nuclear weapons in war.

- YouTube

China has a stranglehold on critical minerals and is dominant in renewable energy technology. Amid US tariff chaos, Beijing is pitching itself as a stable trade partner and trying to drive a wedge between the Western alliance, Fareed Zakaria says on GZERO World.

A 3D-printed miniature model of US President Donald Trump in front of the Swiss flag in an illustration taken on July 23, 2025.
REUTERS/Dado Ruvic/Illustration

On Thursday, US President Donald Trump announced 39% tariffs on Switzerland – the fourth-highest rate of all the duties that the American leader has imposed since April. Bern’s relationship with Beijing might have something to do with this.