Jurg Keller, head of the Programme Committee team for the IWA #WorldWaterCongress, highlights the main themes that will be the focus of the sessions and discussions amongst water professionals this year. Covering the full water cycle, the 2018 edition taking place in Tokyo will have as key focus the digital economy, megacities, diffusion of innovation, disaster resilience and sustainability. Learn more: worldwatercongress.org/programme