In 2018, the concentration of nitrogen dioxide in ambient air in Kolkata, India was over 40 micrograms per cubic meter. The NO2 levels in the city dropped continuously over many years. Nitrogen dioxide is capable of causing many health problems, especially to the lungs.
Nitrogen dioxide (NO2) concentration in ambient air in Kolkata, India from 2012 to 2018
(in micrograms per cubic meter)
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MOSPI. (March 31, 2020). Nitrogen dioxide (NO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter) [Graph]. In Statista. Retrieved December 19, 2024, from https://www.statista.com/statistics/1155991/india-concentration-of-nitrogen-dioxide-in-kolkata/
MOSPI. "Nitrogen dioxide (NO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter)." Chart. March 31, 2020. Statista. Accessed December 19, 2024. https://www.statista.com/statistics/1155991/india-concentration-of-nitrogen-dioxide-in-kolkata/
MOSPI. (2020). Nitrogen dioxide (NO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter). Statista. Statista Inc.. Accessed: December 19, 2024. https://www.statista.com/statistics/1155991/india-concentration-of-nitrogen-dioxide-in-kolkata/
MOSPI. "Nitrogen Dioxide (No2) 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/1155991/india-concentration-of-nitrogen-dioxide-in-kolkata/
MOSPI, Nitrogen dioxide (NO2) concentration in ambient air in Kolkata, India from 2012 to 2018 (in micrograms per cubic meter) Statista, https://www.statista.com/statistics/1155991/india-concentration-of-nitrogen-dioxide-in-kolkata/ (last visited December 19, 2024)
Nitrogen dioxide (NO2) 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/1155991/india-concentration-of-nitrogen-dioxide-in-kolkata/
