WRI Ross Center@WRIRossCitiesPlanting 10 #trees on a #city block decreases #AirPollution & can make you feel 7 years younger. Check out 3 reasons why cities should care more about nature. http://owl.li/Zh0F30ovjyI 🌳🌳GIF4:20 PM · Jun 11, 20192 Retweets7 Likes