Urban trees can lower local air temperatures by 8-12 degrees Celsius in Central European cities, and up to 12 degrees Celsius at pedestrian level through radiation blockage and transpiration. This isn ...
Vasef is the executive director of Friends of Trees, a nonprofit organization that has planted 900,000 trees and native shrubs in western Oregon and southwest Washington since 1989. The recent report ...
Gravel pits at Holston River Park are part of Jon Hathaway's mission to level the playing field for neighborhoods when it comes to heat and flooding.