In 2021, the air pollution level of ozone (O3) in Ulsan, South Korea, amounted to around 34 parts per billion. It is up from about 23 parts per billion in 2008.
Annual air pollution level of ozone (O3) in Ulsan in South Korea from 2008 to 2022
(in parts per billion)
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ME (South Korea). (August 9, 2024). Annual air pollution level of ozone (O3) in Ulsan in South Korea from 2008 to 2022 (in parts per billion) [Graph]. In Statista. Retrieved December 23, 2024, from https://www.statista.com/statistics/1019799/south-korea-ozone-air-pollution-level-ulsan/
ME (South Korea). "Annual air pollution level of ozone (O3) in Ulsan in South Korea from 2008 to 2022 (in parts per billion)." Chart. August 9, 2024. Statista. Accessed December 23, 2024. https://www.statista.com/statistics/1019799/south-korea-ozone-air-pollution-level-ulsan/
ME (South Korea). (2024). Annual air pollution level of ozone (O3) in Ulsan in South Korea from 2008 to 2022 (in parts per billion). Statista. Statista Inc.. Accessed: December 23, 2024. https://www.statista.com/statistics/1019799/south-korea-ozone-air-pollution-level-ulsan/
ME (South Korea). "Annual Air Pollution Level of Ozone (O3) in Ulsan in South Korea from 2008 to 2022 (in Parts per Billion)." Statista, Statista Inc., 9 Aug 2024, https://www.statista.com/statistics/1019799/south-korea-ozone-air-pollution-level-ulsan/
ME (South Korea), Annual air pollution level of ozone (O3) in Ulsan in South Korea from 2008 to 2022 (in parts per billion) Statista, https://www.statista.com/statistics/1019799/south-korea-ozone-air-pollution-level-ulsan/ (last visited December 23, 2024)
Annual air pollution level of ozone (O3) in Ulsan in South Korea from 2008 to 2022 (in parts per billion) [Graph], ME (South Korea), August 9, 2024. [Online]. Available: https://www.statista.com/statistics/1019799/south-korea-ozone-air-pollution-level-ulsan/