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Party's over: Diwali leaves Delhi wheezing in dangerously unhealthy air
'Delhi air quality deteriorated amid farm fires, bursting of firecrackers'
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Stubble burning share in Delhi's pollution rises to season's highest of 36%

Stubble burning accounted for 36 per cent of Delhi's PM2.5 pollution on Friday, the highest this season so far, according to government air quality forecast agency SAFAR

Topics
Stubble burning | air pollution | air pollution in India

Press Trust of India  |  New Delhi 



Air pollution, Delhi, wedding
A couple poses during a pre-wedding photo shoot near Rashtrapati Bhawan, which is shrouded in smog, in New Delhi (Photo: Reuters)

accounted for 36 per cent of Delhi's PM2.5 pollution on Friday, the highest this season so far, according to government forecast agency SAFAR.

"The overall of Delhi plunged to the upper end of the 'severe' category with additional firework emissions The share of stubble emissions has peaked today at 36 per cent," said Gufran Beig, the founder-project director of SAFAR.

"Local winds have picked up, and fast dispersion (of pollutants) is expected now. Without any more firecracker emissions, the AQI will improve to the 'very poor' category by tonight although the stubble contribution is expected to remain almost the same (on Saturday)," he said.

On Thursday, farm fires accounted for 25 per cent of Delhi's PM2.5 pollution.

Last year, the share of in Delhi's pollution had peaked at 42 per cent on November 5. In 2019, crop residue burning accounted for 44 per cent of Delhi's PM2.5 pollution on November 1.

The concentration of in Delhi's PM2.5 pollution was 32 per cent on Diwali last year as compared to 19 per cent in 2019.

A thick layer of acrid smog engulfed the Delhi-NCR region on Friday following rampant cracker bursting on Diwali night amid a rapid increase in fumes from stubble burning.

Ahead of the festival season, the Delhi government had announced a complete ban on crackers till January 1, 2022 and ran an aggressive campaign against the sale and use of crackers.

Delhi's index entered the 'severe' zone Thursday night and continued its upward trend to reach 462 at 12 noon on Friday.

The neighbouring cities of Faridabad (460), Greater Noida (423), Ghaziabad (450), Gurgaon (478) and Noida (466) recorded severe air quality at 12 noon.

An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.

(Only the headline and picture of this report may have been reworked by the Business Standard staff; the rest of the content is auto-generated from a syndicated feed.)


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First Published: Fri, November 05 2021. 14:29 IST

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