In 2022, the concentration of sulfur dioxide (SO₂) in ambient air in Delhi was 11 micrograms per cubic meter. SO₂ emissions are mainly from combustion of fossil fuels. Long term exposure to this pollutant can cause many respiratory problems.
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Sulfur dioxide (SO₂) concentration in ambient air in Delhi, India from 2012 to 2022
(in micrograms per cubic meter)
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MOSPI. (June 5, 2024). Sulfur dioxide (SO₂) concentration in ambient air in Delhi, India from 2012 to 2022 (in micrograms per cubic meter) [Graph]. In Statista. Retrieved July 08, 2025, from https://www.statista.com/statistics/1155945/india-concentration-of-sulfur-dioxide-in-delhi/
MOSPI. "Sulfur dioxide (SO₂) concentration in ambient air in Delhi, India from 2012 to 2022 (in micrograms per cubic meter)." Chart. June 5, 2024. Statista. Accessed July 08, 2025. https://www.statista.com/statistics/1155945/india-concentration-of-sulfur-dioxide-in-delhi/
MOSPI. (2024). Sulfur dioxide (SO₂) concentration in ambient air in Delhi, India from 2012 to 2022 (in micrograms per cubic meter). Statista. Statista Inc.. Accessed: July 08, 2025. https://www.statista.com/statistics/1155945/india-concentration-of-sulfur-dioxide-in-delhi/
MOSPI. "Sulfur Dioxide (So₂) Concentration in Ambient Air in Delhi, India from 2012 to 2022 (in Micrograms per Cubic Meter)." Statista, Statista Inc., 5 Jun 2024, https://www.statista.com/statistics/1155945/india-concentration-of-sulfur-dioxide-in-delhi/
MOSPI, Sulfur dioxide (SO₂) concentration in ambient air in Delhi, India from 2012 to 2022 (in micrograms per cubic meter) Statista, https://www.statista.com/statistics/1155945/india-concentration-of-sulfur-dioxide-in-delhi/ (last visited July 08, 2025)
Sulfur dioxide (SO₂) concentration in ambient air in Delhi, India from 2012 to 2022 (in micrograms per cubic meter) [Graph], MOSPI, June 5, 2024. [Online]. Available: https://www.statista.com/statistics/1155945/india-concentration-of-sulfur-dioxide-in-delhi/