Z. Asadgol and A. Nadali and H. Arfaeinia and M. Khalifeh Gholi and R. Fateh and M. Fahiminia, Evaluation of Negative Air Ions in Bioaerosol Removal: Indoor Concentration of Airborne Bacterial and Fungal in Residential Building in Qom City, Iran. journal = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2018, vol. 136(4). 300 - 311 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008747.