With #SubsurfaceHeatIslands, heat from buildings and underground transportation warms the shallow layer beneath cities by 0.1 to 2.5 degrees Celsius per decade. As a result, many older cities have foundations that are sinking, slowly but continuously, impacting structural integrity. #HeatIslands #ClimateChange #UrbanHeat

Scientists uncover hidden danger lurking under major #cities causing long-term #InfrastructureDamage: ‘Slowly but continuously’
https://www.thecooldown.com/green-tech/subsurface-heat-island-city-infrastructure-spoilage/