From the English Channel to the Sea of Marmara, Europe’s seas are soaked in sewage. Although polite conversation shies away from the topic, managing human waste is the single most important urban necessity. 

We’re having this important conversation with:

Éva Tessza Udvarhelyi is an anthropologist and environmental psychologist.

Attila György Bodnár is an architect, entrepreneur, and executive vice president of Organica Water.

Vince Bakos is a biochemical engineer and assistant professor at the Budapest University of Technology and Economics.