"..cold river water from the Seine is pumped through one pipe, which runs right next to a secondary pipe carrying warm water from the city’s buildings. A thin metal wall separates them and a heat exchanger allows the heat from the warm city water to enter the cold Seine water without the fluids ever touching"
#Paris #Heat #ClimateEmergency #DistrictCooling
‘Kind of miracle solution’: How Paris is harnessing the Seine to replace air-con | Extreme heat | The Guardian
https://www.theguardian.com/environment/2026/jun/26/underground-revolution-seine-cooling-network-paris-buildings-heat






