This is the letter for week 115 of a weekly climate strike that went on for 4 years in front of San Francisco City Hall, beginning early March 2019. Trees provide vital environmental servicesWe need trees. “Building greener cities: nine benefits of urban trees”. San Francisco Examiner. For more information on the native trees that we should be planting, please see the Strike letter for Week 27.

Source: The Guardian October 26, 2023 17:12 UTC