Weather condition, stubble burning lead higher pollution on Diwali: CPCB

The levels of air pollution during Diwali this year were found much higher as compared to the last year while a significant dip was found in noise pollution level, the Central Pollution Control Board (CPCB) revealed on Sunday. In a special report, the CPCB said almost all pollutants reported higher values on Diwali day and pre-Diwali day this year as compared to 2019. "It is observed that if compared with 2019 pre-Deepawali day (21.10.2019) concentrations of NO2, PM10 and PM2.5 were found to be much higher on pre-Deepawali day (on 09.11.2020) at all the monitored locations, while SO2 concentrations were at a similar level. On Deepawali day (14.11.2020), almost all the pollutants reported higher values as compared to 2019 Diwali day," the report stated.

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