Our university has joined the #ErasmusDays initiative again this year through the workshops "We Know What We Breathe: Our Mission Against Air Pollution", where the activities planned and created within the Erasmus+ Cooperative Partnerships Project "Increasing the Visibility and Knowledge Base on Air Quality With Big Data and Its Impact on the Population Health" (VISIONAIR), no. 2023-1-SK01-KA220-HED-000158470, were presented to students and staff.