All stadiums used for the world cup in Qatar is air conditioned by altering the design of the stadium to block warm air from entering the stadium. Then, spot cooling method is used which only the air about 2 meters above the ground is cooled to reduce energy wastage.
References:
1. Climate data for Doha, Qatar from 1962 to 2013: [ Ссылка ]
2. Working principle of absorption chillers: [ Ссылка ]
3. Cold water storage tank: [ Ссылка ]
Blog article: [ Ссылка ]
Learn more about HVAC: [ Ссылка ]
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