The International Energy Agency released a publication that estimated that existing buildings are responsible for more than 40% of the world’s total primary energy consumption and for 24% of global carbon dioxide emissions.
Međunarodna agencija za energiju (IEA – International Energy Agency) tvrdi da su postojeće građevine odgovorne za 40% svjetske potrošnje primarne energije i 24% ukupno emitiranog ugljičnog dioksida.