FIGURE 2: Concentrations of the fungal taxa, non-sporulating mycelium and yeast detected in the dust collected from the repositories with natural cross-ventilation system (A) and the Map library with air-conditioning (B). WNSM: White non-sporulating mycelium. *: Indicates different concentrations of teleomorph detected in the naturally ventilated repositories and Map library, all situated to the south part of the building.