Article paywalled, can't read, it starts with white paint on buses.
Reflective white paints on building may cool by a few degrees.
Also, better to use district cooling, heard that buildings in Dubai/middle-east use district cooling.
Most of the liquids/gases used for heatpumps have extremely hight GWP (Global Warming Potential), best to use CO2, Ammonia or Water (for industrial or district).
Article paywalled, can't read, it starts with white paint on buses.
Reflective white paints on building may cool by a few degrees.
Also, better to use district cooling, heard that buildings in Dubai/middle-east use district cooling.
Most of the liquids/gases used for heatpumps have extremely hight GWP (Global Warming Potential), best to use CO2, Ammonia or Water (for industrial or district).