A group of people sit around tables in a modern meeting room, listening to a woman presenting in front of a large screen displaying the text: Digital Futures, DEMOCRITUS – Decision-making in Critical Societal Infrastructures.

30 percent of potable water is lost because of leakages – DEMOCRITUS aims to solve the problem

About 30 percent of potable water is lost because of leakages worldwide with over 50 percent in developing countries. Digital Futures DEMOCRITUS project aims to solve this problem through smart control of critical infrastructures, using for instance sensor techniques to detect leakages at an early stage and minimize water loss.

Multiple key stakeholders met at Digital Futures on 24 November to share their different perspectives and jointly find innovative solutions for more efficient use of water.

Photo of water tap by Luann Hunt for UnsplashDecision-making in Critical Societal Infrastructures (DEMOCRITUS) is a five-year-long research project within Digital Futures addressing the monitoring and control of critical infrastructures, like water distribution networks. These systems must operate efficiently, with predictable performance, and meet stringent safety and security requirements. Fundamentally they must be able to make informed decisions under constraints and in real-time.

The project is addressing the challenges of the digitization of water distribution systems, such as leak detection and contamination tracking, that can be approached with the help of model and data-based solutions, with the goal to perform real-time detection and mitigation, under privacy and communication capacity constraints.

– It is exciting to see that with the new developments of sensing technologies, water distribution is becoming a true cyber-physical infrastructure. Efforts like the DEMOCRITUS project are needed to make sure that no data remains unused and no water gets lost, says Viktoria Fodor, PI of DEMOCRITUS.

Several experts from the water and communication sector were invited to DEMOCRITUS first stakeholder workshop.

Initial results from the project were presented by Carlo Fischione, Viktoria Fodor, Johan Karlsson and Henrik Sandberg from KTH, Sindri Magnusson from Stockholm University and Bengt Ahlgren from RISE.

Industrial views were shared by Alexander Myrsten from Stockholm Water Company, talking about existing and expected sensing and metering techniques in the water distribution network and in the homes, Roya Meidani from KTH and the Mistra InfraMaint project discussed infrastructure maintenance strategies, Mats Ericsson from LiU updated us about their contamination detection sensors and Bin Xiao from Ericsson about the challenges of maintaining the cyberinfrastructure.

Discussions then continued around the need for digitization, and the use of advanced technologies to support maintenance planning, leak detection, contamination tracking, and water flow management. With the help of smart metering, machine learning techniques, security and privacy provisioning, communication technologies and simulation and evaluation tools the goal is to find innovative solutions for more efficient use of water.

 Link to the DEMOCRITUS: Decision-making in Critical Societal Infrastructures project 

More news

A man in a grey shirt and jeans stands in a modern office corridor with wooden walls. A window labelled “digital future.” is visible beside him. Overhead lights and an emergency exit sign illuminate the space.

Paul Walton elected Foreign Member of the Royal Swedish Academy of Sciences

21/01/2026

Paul Walton, Scholar-in-Residence at Digital Futures from August to October 2025, has been elected Foreign Member...

A large group of professionally dressed people stand together and smile for a group photo in a modern, well-lit indoor setting with wooden walls and round lights in the background.

Indian Delegation visits Digital Futures at KTH to strengthen Indo-Swedish research collaboration

21/01/2026

On 21 January 2026, Digital Futures at KTH Royal Institute of Technology welcomed a high-level...

A bald man wearing glasses, a suit, and a tie is standing in front of a bookcase filled with various books. He is looking directly at the camera with a neutral expression.

The future of wireless is multifunctional: A conversation with Giuseppe Thadeu Freitas de Abreu

19/01/2026

Giuseppe Thadeu Freitas de Abreu is a leading figure in modern wireless communications, whose work...

A woman with long dark hair wearing a white top and sunglasses on her head stands outdoors in a sunlit forested area with tall trees in the background.

From sensing to strategy: How Zhiqi Tang is advancing Smarter Multi-Vehicle Systems

13/01/2026

Dr. Zhiqi Tang’s postdoctoral journey at Digital Futures and KTH Royal Institute of Technology marked...