A relevant discussion about the same issue in London caused by over a century of public transport (in deep tunnels though). I'm not sure the argument that surfa

A relevant discussion about the same issue in London caused by over a century of public transport (in deep tunnels though). I'm not sure the argument that surface climate change has no effect is true, using a single heat wave year as an example. I guess it's a long term trend and it probably takes time for the ground to warm (still small compared to 15C from the tube). https://www.ianvisits.co.uk/articles/cooling-the-tube-engineering-heat-out-of-the-underground-20873/ https://www.ianvisits.co.uk/articles/cooling-the-tube-engine...