On 14 December, more than 100 people attended the final conference of the Horizon2020-funded research project SMART.MET to learn more about the innovative technological solutions in the field of smart water metering that were developed and tested on the field during the 5-years project.

On 09 November 2021, Aqua Publica Europea organised the public event "Back to the Nature: Exploring the potential of nature-based solutions to face the effects of climate change on water” to discuss the consequences of climate change on the water cycle, as well as the role that nature-based solutions can play in addressing some of the challenges ahead.

The UN-Habitat’s initiative Global Water Operators Partnerships Alliance (GWOPA) organised its 4th Global WOP congress from 18 to 29 October 2021. Aqua Publica and its members actively contributed to seven sessions, including on multi-stakeholder WOPs, water-energy-food nexus, successful factors for enabling WOPs, partnership quality, transparency, accountability and participation, and climate resilience.

Mainstreaming Ecological Restoration of freshwater-related ecosystems in a Landscape context: INnovation, upscaling and transformation (MERLIN) is an EU research project, coordinated by the University of Duisburg-Essen (Germany), which will seek innovative solutions based on nature to restore the functions of freshwater ecosystems and mitigate climate change.

On 27 August 2021, Bernard Van Nuffel, Aqua Publica Europea President, spoke about Nature-Based Solutions at the Stockholm World Water Week event "Ambitious nature-based solutions are the key to accelerating adaptation" convened by WWF.