Changes in Indoor Air Quality in Public Facilities before and after the Enactment of Taiwan’s Indoor Air Quality Management Act

<div>Concentrations of carbon dioxide (CO<sub>2</sub>) in indoor environments and the corresponding attainment rates. H: hospital; L: library; S: school; ER: exhibition room; GO: government office; PS: preschool; DSC: department store/shopping center; PTS: public transport system; SWI: social welfare institution.</div>

Indoor Air

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Figure 1

Figure 1: Changes in Indoor Air Quality in Public Facilities before and after the Enactment of Taiwan’s Indoor Air Quality Management Act 