In 2022, the concentration of nitrogen dioxide (NOâ‚‚) in ambient air in Chennai (India) was ** micrograms per cubic meter. Compared to other major cities, nitrogen dioxide pollution in the south Indian metropolis was relatively low. NOâ‚‚ is capable of causing many health problems, especially to the lungs.
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MOSPI. (June 5, 2024). Nitrogen dioxide (NOâ‚‚) concentration in ambient air in Chennai, India from 2012 to 2022 (in micrograms per cubic meter) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 26, 2026, from /statistics/1155985/india-concentration-of-nitrogen-dioxide-in-chennai/
MOSPI. "Nitrogen dioxide (NOâ‚‚) concentration in ambient air in Chennai, India from 2012 to 2022 (in micrograms per cubic meter)." Chart. June 5, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 26, 2026. /statistics/1155985/india-concentration-of-nitrogen-dioxide-in-chennai/
MOSPI. (2024). Nitrogen dioxide (NOâ‚‚) concentration in ambient air in Chennai, India from 2012 to 2022 (in micrograms per cubic meter). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 26, 2026. /statistics/1155985/india-concentration-of-nitrogen-dioxide-in-chennai/
MOSPI. "Nitrogen Dioxide (Noâ‚‚) Concentration in Ambient Air in Chennai, India from 2012 to 2022 (in Micrograms per Cubic Meter)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 5 Jun 2024, /statistics/1155985/india-concentration-of-nitrogen-dioxide-in-chennai/
MOSPI, Nitrogen dioxide (NOâ‚‚) concentration in ambient air in Chennai, India from 2012 to 2022 (in micrograms per cubic meter) ÌÇÐÄÆÆ½â°æ, /statistics/1155985/india-concentration-of-nitrogen-dioxide-in-chennai/ (last visited July 26, 2026)
Nitrogen dioxide (NOâ‚‚) concentration in ambient air in Chennai, India from 2012 to 2022 (in micrograms per cubic meter) [Graph], MOSPI, June 5, 2024. [Online]. Available: /statistics/1155985/india-concentration-of-nitrogen-dioxide-in-chennai/