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The Indoor AQir Quality – The Reason for Replacement of Water-Heating System by Air-Heating System

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Figure

Fig. 1. The course o f air pollution in an area
Fig. 2. Sick building syndrome symptons and ventilation rates [14]
Fig. 5. The measured carbon dioxide concentration in a classroom of a volume 300 m3, when the windows
Table 1. The calculated course of the carbon dioxide concentration in the indoor air of a school buildingat 28,8 m3/h o f the supply air per person
+2

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