Business Standard

Page 2 - Smog

Poisonous haze blanketing Delhi thickens, air quality turns 'severe' again

The poisonous haze blanketing Delhi thickened on Wednesday with the air quality turning severe again amid stable atmospheric conditions. The national capital's 24-hour average Air Quality Index (AQI), recorded at 4 pm every day, stood at 401. It was 397 on Tuesday. It was 358 on Monday and 218 on Sunday, 220 on Saturday, 279 on Friday and 437 on Thursday. Neighbouring Ghaziabad (378), Gurugram (297), Greater Noida (338), Noida (360) and Faridabad (390) also recorded very poor air quality. 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', 401 and 450 'severe' and above 450 'severe plus'. Delhi's air quality dropped over the last few days despite the state government implementing stringent measures, including a ban on construction work and the entry of diesel-guzzling trucks into the city, to control pollution. According to IQAir, a Swiss company that specialises in air quality ...

Poisonous haze blanketing Delhi thickens, air quality turns 'severe' again
Updated On : 15 Nov 2023 | 7:05 PM IST

What is a smog tower and do they work? How is India fighting air pollution?

When temperatures drop and wind speed declines, toxic particles from car tailpipes, industrial chimneys, and construction sites remain trapped over India's capital and its satellite cities.

What is a smog tower and do they work? How is India fighting air pollution?
Updated On : 12 Nov 2023 | 9:19 AM IST

Did we ask you to implement odd-even on taxis, SC asks Delhi govt

The Delhi government said that the court's suggestion to ban app-based taxis registered outside Delhi from entering the capital may cause a problem for commuters

Did we ask you to implement odd-even on taxis, SC asks Delhi govt
Updated On : 10 Nov 2023 | 9:40 PM IST

Smog towers no solution; Centre not in favour of more giant air purifiers

Punjab told to immediately announce incentive scheme on lines of Haryana to encourage farmers to shift from paddy, manage stubble

Smog towers no solution; Centre not in favour of more giant air purifiers
Updated On : 09 Nov 2023 | 11:03 PM IST

GRAP III invoked, anti-smog guns deployed to fight against pollution

Invoking stage III of pollution control plan, deploying anti-smog guns and re-launching the 'Red light on, Gaadi off' campaign are among the measures taken by the Delhi government and other agencies with the city's air quality entering the 'severe' category, officials said. According to a Delhi government official, the Graded Response Action Plan (GRAP) stage 3 has been implemented in the national capital with a complete ban on construction or demolition activities. The Centre's pollution control panel invoked the GRAP III on Thursday, directing a halt on non-essential construction work, stone crushing and mining in Delhi-NCR. Under this stage, restrictions are also imposed on the operation of BS III petrol and BS IV diesel four-wheelers in Delhi, Gurugram, Faridabad, Ghaziabad, and Gautam Budh Nagar. The Delhi administration, which has stepped up measures to tackle the pollution menace, has deployed anti-smog guns in several places such as Anand Vihar, Kashmiri Gate ISBT, ITO, Pusa

GRAP III invoked, anti-smog guns deployed to fight against pollution
Updated On : 03 Nov 2023 | 5:32 PM IST

Mumbai air quality deteriorates for second day, local trains delayed

Mumbai's air quality reported worse that Delhi's on Wednesday, following rise in temperatures

Mumbai air quality deteriorates for second day, local trains delayed
Updated On : 18 Oct 2023 | 11:02 AM IST

Delhi LG Saxena flags off 13 multipurpose vehicles to fight smog, pollution

Delhi LG Vinai Kumar Saxena on Monday inaugurated 13 multipurpose vehicles equipped with anti-fog sprinklers and anti-clogging facilities to clean the city's streets. The Municipal Corporation of Delhi has procured 28 such vehicles from the Ministry of Environment, 13 of them were flagged off Monday and the rest will come by February 15. Each vehicle costs Rs 48 lakh. An official said that the vehicles have a 5,000-litre water tanker each fitted with a sprinkler system, jetting arrangements, and an anti-smog gun. Speaking at the flagging-off ceremony, Saxena said: "By these vehicles, I am sure we will be able to fight the pollution war more effectively." "The best part of this vehicle is that it has jets for water sprinklers. It also has anti-clogging facility and it can also clean the spits of paan on the footpath. I am very hopeful that this will be a milestone in our war towards pollution," he added.

Delhi LG Saxena flags off 13 multipurpose vehicles to fight smog, pollution
Updated On : 23 Jan 2023 | 1:27 PM IST

Smog engulfs Delhi; air quality in 'very poor' category, AQI at 369

Smog engulfed the national capital on Saturday morning pushing the overall air quality to remain in 'very poor' category with an overall Air Quality Index of 369

Smog engulfs Delhi; air quality in 'very poor' category, AQI at 369
Updated On : 31 Dec 2022 | 10:45 AM IST

Delhi faces another 'very poor' air day with AQI at 337, smog increases

As the mercury dropped in the national capital the smog levels also increased

Delhi faces another 'very poor' air day with AQI at 337, smog increases
Updated On : 10 Dec 2022 | 9:39 AM IST

Deploy anti-smog guns at C&D sites: CAQM tells Delhi-NCR pollution boards

The Centre's air quality panel has asked pollution control boards in Delhi-NCR to ensure deployment of anti-smog guns at construction and demolition sites in view of poor air quality in Delhi, an official statement said on Monday. The Commission for Air Quality Management has also recommended other measures, such as the use of wind brokers, dust barrier screens, covering of construction material and its debris, and proper disposal of construction wastes, including transportation in covered vehicles, at these sites, it said. The panel noted that these sites are a major and consistent source of air pollution in Delhi-NCR. "At least one anti-smog gun necessary for a total construction area between 5,000 to 10,000 square metre. Two anti-smog guns for area between 10,001 to 15,000 square metre. "For construction area between 15,001 to 20,000 square metre, at least three anti-smog guns are necessary. At least five anti-smog guns should be deployed for a total construction area above 20,

Deploy anti-smog guns at C&D sites: CAQM tells Delhi-NCR pollution boards
Updated On : 07 Nov 2022 | 7:52 PM IST

Delhi set for smoggy Diwali as firework sales thrive after two yrs of Covid

Ban, strict fines fail to deter buyers, Air Quality Index at 247, hits 'poor' category on Sunday, a day ahead of Diwali

Delhi set for smoggy Diwali as firework sales thrive after two yrs of Covid
Updated On : 23 Oct 2022 | 9:02 PM IST

Smog-covered festivities for Delhi-NCR as stubble burning, Diwali coincide

Ongoing construction across NCR to exacerbate situation; While the number of residue-burning cases reported so far is about half of last year's figure, it is likely to shoot up in the days ahead

Smog-covered festivities for Delhi-NCR as stubble burning, Diwali coincide
Updated On : 18 Oct 2022 | 2:56 PM IST

Smog tower in Anand Vihar brought pollution down by only 17%: Report

The 82-feet tall tower reduced PM2.5 pollutants by 13% in December 2021, 7% in March, and 17% in April

Smog tower in Anand Vihar brought pollution down by only 17%: Report
Updated On : 07 Oct 2022 | 12:27 PM IST

Parts of north India wake up to thick smog as air pollution concerns mount

The national capital plunged into the 'severe category' after reporting an air quality index (AQI) of 499

Parts of north India wake up to thick smog as air pollution concerns mount
Updated On : 13 Nov 2021 | 2:44 PM IST

Visibility in Delhi to remain poor for next 3 days due to smog: IMD

The visibility in Delhi will remain poor for the next three days due to fog and smog, said Senior Scientist of the Indian Meteorological Department (IMD).Speaking to ANI, Jenamani said, "Delhi today witnessed low visibility due to fog and smoke conditions. Visibility was around 600-800 meters till 12 noon. Visibility to remain poor for the next three days in Delhi."A layer of smog shrouded Delhi-NCR on Friday as the air quality in Delhi continued to remain under the "very poor" category.The System of Air Quality and Weather Forecasting And Research (SAFAR) under the Ministry of Earth Science reported that the air quality is in the 'very poor' category in Delhi with an air quality index (AQI) of 390.Further, while speaking about the situation of incessant rainfall in Tamil Nadu, the senior scientist informed that the department has withdrawn a 'red alert' for heavy rainfall in Chennai."We have withdrawn 'red alert' for heavy rainfall in Chennai. Rains are expected in Kerala and coastal

Visibility in Delhi to remain poor for next 3 days due to smog: IMD
Updated On : 12 Nov 2021 | 3:26 PM IST

Air pollution severe in Delhi, leads to call public health emergency

A layer of smog covered Delhi-NCR and partially blotted out sun on Chhath Puja as the air quality slipped back to severe with unfavourable meteorological conditions aiding accumulation of pollutants

Air pollution severe in Delhi, leads to call public health emergency
Updated On : 11 Nov 2021 | 12:02 PM IST

Delhi in grip of season's first smog episode, likely to be longest in 4 yrs

This analysis is based on the real time data available from the current working air quality monitoring stations in Delhi-NCR and the larger Indo-Gangetic Plain

Delhi in grip of season's first smog episode, likely to be longest in 4 yrs
Updated On : 11 Nov 2021 | 12:26 AM IST

Delhi's AQI at 'very poor', residents concerned about rising health risks

Due to persistent pollution in Delhi's air, the residents of the national capital complained about rising health problems.

Delhi's AQI at 'very poor', residents concerned about rising health risks
Updated On : 10 Nov 2021 | 1:11 PM IST

Smog chokes Delhi; crackers, fires lead to worst post-Diwali AQI in 5 yrs

A thick layer of acrid smog hung over Delhi-NCR on Friday after residents flouted the firecracker ban and emissions from farm fires in the region peaked at 36 per cent

Smog chokes Delhi; crackers, fires lead to worst post-Diwali AQI in 5 yrs
Updated On : 05 Nov 2021 | 8:40 PM IST

UP's first air pollution control tower to come up along DND in Noida

Uttar Pradesh's first air pollution control tower is set to come up along the DND Expressway in Noida, officials said on Friday.

UP's first air pollution control tower to come up along DND in Noida
Updated On : 01 Oct 2021 | 6:41 PM IST