In Medellín, a city of 2.5 million people in Colombia, the Green Corridors urban restoration project has planted 880,000 trees and 2.5 million plants, reducing pollution and bringing temperatures down by 2 degrees C. #ShareGoodNewsToo https://fixthenews.com/r/4f92a0c2?m=d62c57a4-125a-4b9d-b04d-bdfd23b8627c