| 요약2 |
Recently, interest of indoor air quality in children's center is increasing. However, a indoor air quality studies related microorganisms have not been reported yet. For this reason, we investigated the status of indoor air microorganisms in children's center and seasonal variance. Based on this, we analyzed contamination causes and have applied improvement strategies. The study showed that indoor mold concentration was decreased after applying air-cleaner, disinfection, sterilization and environmental-friendly building materials change. On the other hand, air-cleaner, remodeling and plan change showed the effect of bacteria concentration reduction. |