Closeup (IMAGE) Columbia Climate School Caption Zooming in on several completely built-up blocks in the Prospect Heights neighborhood of Brooklyn, pink areas are buildings; purple ones are paved surfaces including sidewalks and parking areas. In backyards and along the streets, dark greens signify tree canopy; light greens, shrubs or grass. Credit Wei et al., Environmental Research Letters, 2022 Usage Restrictions Credit must be given. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.