
Promoting cleaner air for future generations.

Assessing Urban Air Quality: Scientific Insights into NO₂ Pollution in London
Nitrogen dioxide (NO₂) pollution remains a significant environmental and public health concern in London, primarily attributed to emissions from road transport, particularly diesel vehicles. Elevated concentrations of NO₂ are associated with adverse respiratory effects, including reduced lung function and increased exacerbation of asthma, especially in children and individuals with pre-existing conditions. Monitoring data from urban roadside locations frequently indicate NO₂ levels that exceed both UK Air Quality Standards and World Health Organization guidelines. Although interventions such as low-emission zones have contributed to localized improvements, ambient NO₂ concentrations in several areas remain above target thresholds. Continued assessment of emission sources, atmospheric dispersion patterns, and the effectiveness of mitigation strategies is essential to inform data-driven approaches for reducing urban NO₂ exposure
Our Purpose

Our Commitment
HealthyAir London is committed to raising awareness about nitrogen dioxide pollution, specifically around schools and playgrounds. Through real-time monitoring and community engagement, we empower residents to understand and advocate for cleaner air.
Data Insights
Informative Graphics
Impact
Visible Change
The initiative showcases evidence of pollution concentration, helping communities visualize and understand the air quality challenges they confront.
Engagement
Community Focused
Real-time data engagement inspires schools to take action and fosters collaborative efforts for a healthier environment.
Awareness
Knowledge is Power
We emphasize the importance of understanding air quality issues to foster grassroots movements advocating for cleaner air solutions.

