![]() Nevertheless, employees may feature symptoms belonging to the sick building syndrome such as burning of the eyes, scratchy throat, blocked nose, and headaches. At such workplaces, no tasks involving hazardous substances are performed, and they do not include high-noise areas. Indoor workplaces are found in many working environments such as offices, sales areas, hospitals, libraries, schools and preschool childcare facilities. IAQ is part of indoor environmental quality (IEQ), which includes IAQ as well as other physical and psychological aspects of life indoors (e.g., lighting, visual quality, acoustics, and thermal comfort). Source control, filtration, and the use of ventilation to dilute contaminants are the primary methods for improving indoor air quality in most buildings.ĭetermination of IAQ involves the collection of air samples, monitoring human exposure to pollutants, collection of samples on building surfaces, and computer modelling of air flow inside buildings. ![]() Common pollutants of indoor air include: Secondhand tobacco smoke, air pollutants from indoor combustion, radon, molds and other allergens, carbon monoxide, volatile organic compounds, legionella and other bacteria, asbestos fibers, carbon dioxide, ozone and particulates. Poor indoor air quality has been linked to sick building syndrome, reduced productivity, and impaired learning in schools. IAQ is known to affect the health, comfort, and well-being of building occupants. Indoor air quality ( IAQ) is the air quality within and around buildings and structures.
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