What are the main air pollutants in Guwahati?

The main air pollutants currently concerning Guwahati are sulfur dioxide (SO2), PM2.5, and PM10.

What is causing the increase in sulfur dioxide in Guwahati?

Potential sources for the increased sulfur dioxide in Guwahati include road dust and firecrackers, with analysis ongoing.

What are the health risks associated with sulfur dioxide pollution?

Sulfur dioxide can cause immediate severe respiratory irritation and asthma attacks, similar to particulate pollution.

Home / Environment / Guwahati Chokes on Sulfur Dioxide Surge

Guwahati Chokes on Sulfur Dioxide Surge

10 Feb

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Summary

Guwahati experienced elevated sulfur dioxide levels on Sunday and Monday.
SO2 concentrations exceeded typical limits, especially in the Panbazar area.
Experts warn of respiratory risks similar to PM2.5 and PM10 pollution.

Guwahati is facing increased air pollution, with sulfur dioxide (SO2) identified as a significant pollutant over the past two days, Sunday and Monday. This coincides with existing concerns over PM2.5 and PM10 levels.

Concentrations of SO2 in the Panbazar area were found to be higher than the usual 24-hour limit of 80 micrograms per cubic metre. Typically, SO2 levels in the city remain between 10 and 20 micrograms per cubic metre, with Panbazar usually around 40 micrograms per cubic metre.

While the Assam Pollution Control Board is analyzing the exact causes, potential sources include road dust and firecrackers. Health officials advise residents to wear face masks as a precautionary measure.