The Singapore pavilion at the United Nations climate talks offers attendees free beer with an ingredient that’s surprising to many — treated wastewater. (AP Video by Joshua A. Bickel)

Singapore’s ‘sewage’ beer at COP29 highlights water scarcity and innovations

The Singapore pavilion at the United Nations climate talks offers attendees free beer with an ingredient that’s surprising to many — treated wastewater. (AP Video by Joshua A. Bickel)