In 2018, the concentration of sulfur dioxide in ambient air in Kolkata, India was six micrograms per cubic meter. It was similar to the figures obtained a year ago. In the last decade, this concentration reduced to almost half. The SO2 emissions are mainly from combustion of fossil fuels. Long term exposure to this chemical pollutant can cause many respiratory problems.
Sulfur dioxide (SO2) concentration in ambient air in Kolkata, India from 2012 to 2018
(in micrograms per cubic meter)
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MOSPI. (March 31, 2020). Sulfur dioxide (SO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter) [Graph]. In Statista. Retrieved December 21, 2024, from https://www.statista.com/statistics/1155951/india-concentration-of-sulfur-dioxide-in-kolkata/
MOSPI. "Sulfur dioxide (SO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter)." Chart. March 31, 2020. Statista. Accessed December 21, 2024. https://www.statista.com/statistics/1155951/india-concentration-of-sulfur-dioxide-in-kolkata/
MOSPI. (2020). Sulfur dioxide (SO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter). Statista. Statista Inc.. Accessed: December 21, 2024. https://www.statista.com/statistics/1155951/india-concentration-of-sulfur-dioxide-in-kolkata/
MOSPI. "Sulfur Dioxide (So2) Concentration in Ambient Air in Kolkata, India from 2012 to 2018 (in Micrograms per Cubic Meter)." Statista, Statista Inc., 31 Mar 2020, https://www.statista.com/statistics/1155951/india-concentration-of-sulfur-dioxide-in-kolkata/
MOSPI, Sulfur dioxide (SO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter) Statista, https://www.statista.com/statistics/1155951/india-concentration-of-sulfur-dioxide-in-kolkata/ (last visited December 21, 2024)
Sulfur dioxide (SO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter) [Graph], MOSPI, March 31, 2020. [Online]. Available: https://www.statista.com/statistics/1155951/india-concentration-of-sulfur-dioxide-in-kolkata/
