Tree planting in green corridors of the city of Medellin has been remarkably effective in reversing the heat island impact of urbanisation , with a 2C temperature reduction measured across the city. Air quality improved too. www.bbc.com/future/artic...
The city that went green to keep coolMedellín's green corridors have been lauded for their cooling and environmental benefits. How well is the project working and what can other cities learn from it?www.bbc.com