Assessment of Indoor Air Quality in Schools from Anatolia, Turkey

Document Type : Original Research Paper

Authors

1 Department of Public Health, Faculty of Medicine, University of Kirsehir Ahi Evran, Kirşehir, Turkey

2 Department of Field Crops, Faculty of Agriculture, University of Kirsehir Ahi Evran, Kirşehir Turkey

3 Department of Landscape Architects, Faculty of Agriculture, University of Kirsehir Ahi Evran, Kirşehir, Turkey

4 Graduate Faculty of Natural and Applied Sciences, University of Kirsehir Ahi Evran, Kirşehir, Turkey

5 Department of Environmental Engineering, University of Hacettepe, Ankara, Turkey

6 Department of Public Health, Faculty of Medicine, University of Onsekiz Mart, Canakkale, Turkey

Abstract

Air pollution damages children’s health in many different ways, through both chronic and acute effects. The aims of our research are to reveal the indoor air quality levels in schools. Subject and indoor air measurements were performed in 34 primary schools located in the Central Anatolia region. PM10, PM2.5, CO2, CO, CH2O, relative humidity, temperature, and total bacteria and fungus levels were measured. In the urban region, mean PM1 was higher than the other regions(p=0.029). PM10 and PM2.5 were higher in schools in rural areas. According to CO2 measurements, only one school was identified to be below the upper limit recommended by the WHO. Total microorganism concentration was exceeded in 44.1% of classrooms. Indoor PM1, PM2.5, PM10, CO2, total bacteria and fungus levels were high and above recommended limits. Human activities, movements of students could be considered the most important indoor factors for particle matter increase. Indoor parameters could be lowered by organizing the school environment.

Keywords


Alves, C., Nunes, T., Silva, J. and Duarte, M. J. A. (2013). Comfort parameters and particulate matter (PM10 and PM2. 5) in school classrooms and outdoor air. Aerosol Air Qual Res., 13(5); 1521-1535.
Annesi-Maesano, I., Baiz, N., Banerjee, S., Rudnai, P., Rive, S. and Group, S. (2013). Indoor air quality and sources in schools and related health effects. J. Toxicol. Environ. Health B., 16(8); 491-550.
Babayigit, M. A., Bakir, B., Tekbas, O. F., Ogur, R., Kilic, A. and Ulus, S. (2014). Indoor air quality in primary schools in Kecioren, Ankara. Turk J Med Sci., 44(1); 137-144.
Bernstein, J. A., Alexis, N., Bacchus, H., Bernstein, I. L., Fritz, P., Horner, E., Li, N., Mason, S., Nel, A.  and Oullette, J. (2008). The health effects of nonindustrial indoor air pollution. J. Allergy Clin. Immunol., 121(3); 585-591.
Borràs-Santos, A., Jacobs, J. H. , Täubel, M., Haverinen-Shaughnessy, U., Krop, E. J., Huttunen, K., Hirvonen, M.R., Pekkanen, J.,  Heederik, D. J. and Zock, J.P. (2013). Dampness and mould in schools and respiratory symptoms in children: the HITEA study. Occup Environ Med., 2012;101286.
Canha, N., Mandin, C., Ramalho, O., Wyart, G., Ribéron, J., Dassonville, C., Hänninen, O., Almeida, S. M. and Derbez, M. (2016). Assessment of ventilation and indoor air pollutants in nursery and elementary schools in France. Indoor Air, 26(3); 350-365.
Coley, D. A. and Beisteiner, A. (2002). Carbon dioxide levels and ventilation rates in schools. Int J Vent., 1(1); 45-52.
Daisey, J. M., Angell, W. J. and Apte, M. G. (2003). Indoor air quality, ventilation and health symptoms in schools: an analysis of existing information. Indoor air, 13(1); 53-64.
Fromme, H., Twardella, D., Dietrich, S., Heitmann, D. , Schierl, R., Liebl, B. and Rüden, H. (2007). Particulate matter in the indoor air of classrooms—exploratory results from Munich and surrounding area.  Atmos. Environ., 41(4); 854-866.
Godwin, C. and Batterman, S. (2007). Indoor air quality in Michigan schools. Indoor Air., 17; 109–121.
Hanninen, O. O. (2011). WHO guidelines for indoor air quality: dampness and mold. In: Adan O.C.G., Samson R.A. (eds) Fundamentals of mold growth in indoor environments and strategies for healthy living. Wageningen Academic Publishers, Wageningen.
Haverinen‐Shaughnessy, U., Borras‐Santos, A., Turunen, M., Zock, J. P., Jacobs, J., Krop, E., Casas, L.,  Shaughnessy, R., Täubel, M., Heederik, D., Hyvärinen, A., Pekkanen, J. and Nevalainen A. (2012). Occurrence of moisture problems in schools in three countries from different climatic regions of Europe based on questionnaires and building inspections–the HITEA study. Indoor Air, 22(6); 457-466.
Kaden, D.A., Mandin, C., Nielsen, G. D., Wolkoff, P. (2010). Formaldehyde. WHO Guidelines for Indoor Air Quality: Selected Pollutants. Geneva, World Health Organization.
Lim, Y.W., Kim, H.H., Lee, C. S., Shin, D.C., Chang, Y. S. and Yang, J.Y. (2014). Exposure assessment and health risk of poly-brominated diphenyl ether (PBDE) flame retardants in the indoor environment of elementary school students in Korea. Sci. Total Environ., 470; 1376-1389.
Liu, W., Zhang, J., Zhang, L., Turpin, B. J., Weisel, C.P., Morandi, M.T., Stock, T.H., Colome, S. and Korn, L. R. (2006). Estimating contributions of indoor and outdoor sources to indoor carbonyl concentrations in three urban areas of the United States. Atmos. Environ., 40(12); 2202-2214.
Madureira, J., I. Paciência and E. d. O. Fernandes (2012). Levels and indoor–outdoor relationships of size-specific particulate matter in naturally ventilated Portuguese schools. J. Toxicol. Environ. Health., 75(22-23); 1423-1436.
Madureira, J., Paciência, I., Pereira, C., Teixeira, J. P. and Fernandes, E. D. O. (2016). Indoor air quality in Portuguese schools: levels and sources of pollutants. Indoor air, 26(4); 526-537.
Mainka, A. and Zajusz-Zubek, E. (2015). Indoor air quality in urban and rural preschools in upper Silesia, Poland: particulate matter and carbon dioxide. Int. J. Environ. Res. Public Health., 12(7); 7697-7711.
Mendell, M. J. and Heath, G. A. (2005). Do indoor pollutants and thermal conditions in schools influence student performance? A critical review of the literature. Indoor Air, 15(1); 27-52.
Mendell, M. J., Mirer, A. G., Cheung, K., Tong, M. and Douwes, J. (2011). Respiratory and allergic health effects of dampness, mold, and dampness-related agents: a review of the epidemiologic evidence. Environ Health Perspect., 119(6); 748-756.
Olesen, B. W. (2007). The philosophy behind EN15251: Indoor environmental criteria for design and calculation of energy performance of buildings. Energy and buildings. 39(7); 740-749.
Seppänen, O., Fisk, W. and Mendell, M. (1999). Association of ventilation rates and CO2 concentrations with health andother responses in commercial and institutional buildings. Indoor air, 9(4); 226-252.
Shendell, D. G., Barnett, C. and Boese, S. (2004). Science-based recommendations to prevent or reduce potential exposure to biological, chemical, and physical agents in schools. J Sch Health., 74(10); 390-396.
Simoni, M., Annesi-Maesano, I., Sigsgaard, T., Norback, D., Wieslander, G., Nystad, W., Canciani, M., Sestini, P. and Viegi, G. (2010). School air quality related to dry cough, rhinitis and nasal patency in children. Eur Respir J., 35(4); 742-749.
Tian, Y., Sul, K., Qian, J., Mondal, S. and Ferro, A. R. (2014). A comparative study of walking‐induced dust resuspension using a consistent test mechanism. Indoor air, 24(6); 592-603.
World Helath Organization. (2005). Effects of Air Pollution On Children’s Health and Development–A Review of the Evidence. WHO Regional Office for Europe, Denmark, WHO Press.
Yoon, C., Lee, K. and Park, D. (2011). Indoor air quality differences between urban and rural preschools in Korea.  Environ. Sci. Pollut. Res.,18(3); 333-345.
Zayasu, K., Sekizawa, K., Okinaga, S., Yamaya, M., Ohrui, T. and Sasaki, H. (1997). Increased carbon monoxide in exhaled air of asthmatic patients. Am. J. Respir. Crit. Care Med., 156(4); 1140-1143.