ReForest London Source: ReForest London Trees and Shrubs Planted Total number of trees and shrubs planted each year. Million Tree Challenge Total number of trees planted by Londoners as part of the million tree challenge. Number of Volunteers Total number of volunteers each year. Local, Environment, Well-BeingTanvin JunejaDecember 26, 202212 - Sustainable Consumption, 13 - Climate Change, 15 - Life on Land Facebook0 Twitter 0 Likes