Impact of vertical greenery system on indoor air quality: Case study in a Luxembourg administrative building

Key Points

• Indoor air quality improves significantly with the implementation of a vertical greenery system, reducing airborne pollutants.
• A notable reduction of up to 30% in indoor pollutants was observed during the study period.
• Assessment using air quality measurements over six months in a Luxembourg administrative building was conducted.
• Findings support the potential benefits of integrating vertical greenery systems into urban architecture.