Percentages of contribution to primary emissions of major hazardous air pollutants by source (EU-27, 2020)

• National emissions reported to the Convention on Long-range Transboundary Air Pollution (LRTAP Convention), European Environment Agency (EEA)
• Air pollution and children's health, European Environment Agency (EEA)

Only some pollutants from the original figure (see URL below) have been selected, the most  hazardous for health.
https://www.eea.europa.eu/data-and-maps/data/national-emissions-reported-to-the-convention-on-long-range-transboundary-air-pollution-lrtap-convention-16