Murnira OthmanMohd Talib LatifChong Zin YeeLina Khalida NorshariffudinAzliyana AzhariNor Diana Abdul HalimAzwani AliasNurzawani Md SofwanHaris Hafizal Abd HamidYutaka Matsumi2024-05-202024-05-202020Othman, M., Latif, M. T., Yee, C. Z., Norshariffudin, L. K., Azhari, A., Halim, N. D. A., ... & Matsumi, Y. (2020). PM2. 5 and ozone in office environments and their potential impact on human health. Ecotoxicology and environmental safety, 194, 110432.https://repoemc.ukm.my/handle/123456789/1241It is important to have good indoor air quality, especially in indoor office environments, in order to enhance productivity and maintain good work performance. This study investigated the effects of indoor office activities on particulate matter of less than 2.5 μm (PM2.5) and ozone (O3) concentrations, assessing their potential impact on human health. Measurements of indoor PM2.5 and O3 concentrations were taken every 24 h during the working days in five office environments located in a semi-urban area. As a comparison, the outdoor concentrations were derived from the nearest Continuous Air Quality Monitoring Station.enPM2.5OzoneHealth risk assessmentMechanical ventilationOffice environmentPM2.5 and ozone in office environments and their potential impact on human healthJournal