Evaluating the contribution of city-wide street trees on PM2.5 removal based on Street View Imagery and computer vision technology

Key Points

• PM2.5 removal is significantly enhanced by the presence of street trees, improving urban air quality.
• The study identifies a 15% increase in PM2.5 removal efficiency with urban greenery.
• Analysis using computer vision techniques on Street View imagery provides novel insights into urban forestry contributions.
• Enhancing urban forestry is crucial for achieving cleaner air, with potential implications for city planning.