Indoor and ambient air concentrations of respirable particles between two hospitals in Kashan (2014-2015)

Autor: Mahmoud Mohammadyan, Sepideh Keyvani, Jamshid Yazdani-Charati, Abbas Bahrami, Razieh Yousefi-Nejad
Jazyk: perština
Rok vydání: 2017
Předmět:
Zdroj: Fiyz̤, Vol 21, Iss 1, Pp 66-73 (2017)
Druh dokumentu: article
ISSN: 1029-7855
2008-9821
Popis: Background: The hospital environment requires special attention to provide healthful indoor air quality for protecting patients and healthcare workers against the occupational diseases. The aim of this study was to determine the concentrations of respirable particles indoor and ambient air of two hospitals in Kashan. Materials and Method: This cross-sectional study was conducted during 3 months (Marth 2014 to May 2015). Indoor and outdoor PM10 and PM2.5 concentrations were measured four times a week in the operating room, pediatric and ICU2 (Intensive Care Unit) wards using a real time dust monitor at two hospitals. A total number of 480 samples (80 samples indoors and 40 outdoors) from wards were collected. Results: The highest mean PM2.5 and PM10 for indoors were determined 57.61± 68.57 µg m-3 and 212.36±295.49 µg m-3, respectively. The results showed a significant relationship between PM2.5 and PM10 in the indoor and ambient air of two hospitals (P
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