Article Correctness Is Author's Responsibility: A large part of the school buildings in Andalusia does not have adequate air quality

(University of Seville) A high percentage of schools buildings in Andalusia does not have the necessary mechanical ventilation equipment or filtration systems in place, so air has to be renewed by means of infiltrations or opening the windows. Different tests were carried out in 42 classrooms in 8 education centres, spread across the different climatic zones that are typical of Andalusia.