Effective Lake management:
reducing cyanobacteria by actions in the catchment (CYANOACTION)
About CYANOACTION
Meet our working groups
WG1
Early warning methods for detection of blooms, risk assessment, citizen science
CYANOACTION in numbers
Latest Updates

CYANOACTION Presented at the German Limnology Conference DGL 2026
CYANOACTION was presented at the German Limnology Conference DGL 2026, organised by the German Society for Limnology, which took place on 14–15 September 2026 at the Erwin-Schrödinger-Zentrum, Rudower Chaussee 26,

CyanoAction Launches Its First Newsletter
We are happy to announce the release of the first official newsletter of CyanoAction – COST Action CA23160, marking an exciting milestone in our journey to build a strong European

CyanoAction launches a Pan-European Stakeholder Survey on Harmful Cyanobacterial Blooms
We have officially launched the first Pan-European Stakeholder Survey, inviting water authorities, environmental agencies, research organisations, policymakers, water utilities, lake managers, and other relevant stakeholders to contribute to the first

Core Group Meeting in Rennes, France, 5 Dec 2025
Our stakeholder questionnaire is complete—and it’s a big step forward in tackling cyanobacterial (blue-green algal) blooms across Europe. Our team met in picturesque Rennes, France, to finalize the extensive questionnaire

CYANOACTION Kicks Off: Management Committee Meets in Brussels
On October 31st, 2024, the Management Committee (MC) of CYANOACTION convened in Brussels for its official kick-off meeting, marking the start of this COST Action dedicated to tackling cyanobacteria-related challenges