sisäil
Sisäil refers to the air quality within indoor spaces. It encompasses the physical, chemical, and biological characteristics of the air in buildings, homes, and other enclosed environments. Poor indoor air quality, often referred to as "sisäilmaongelma" or "sisäilmaongelmat" in Finnish, can arise from a variety of sources, including building materials, furnishings, human activities, and outdoor pollutants that enter the building. Common indoor pollutants can include volatile organic compounds (VOCs) from paints and adhesives, particulate matter from dust and combustion, biological contaminants like mold and bacteria, and gases such as carbon monoxide and radon.
The impact of sisäil on human health can range from mild discomforts like headaches and eye irritation