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Published on 16 June 2026

Effects of air pollution

Air pollution has negative impacts on human health, ecosystems, buildings, materials and the climate. It leads to respiratory and cardiovascular diseases, causes around 2,000 premature deaths each year, and contributes to acidification and over-fertilisation of sensitive ecosystems. The annual costs associated with air pollution in Switzerland run into the billions.

Effects of air pollution on health

Air pollution is a proven cause of illness and premature death. The greatest danger comes from excessive exposure to particulate matter, ozone and nitrogen oxides.

Effects of air pollution on ecosystems