Kolkata Air Pollution: Real-time Air Quality Index (AQI)
| Current | Max | |
|---|---|---|
| PM2.5 AQI | 238 | 362 |
| PM10 AQI | 248 | 393 |
| O3 AQI | 8 | 116 |
| NO2 AQI | 5 | 13 |
Contents
Is Kolkata polluted than Delhi?
While Delhi tops the list with an average AQI of 556 as listed by the IQAir service, Kolkata ranks fourth and Mumbai sixth in the entire list.
What is the Kolkata pollution rank According to who?
In the World Health Organization’s (WHO) ranking of cities by air pollution, Kolkata ranks 25th among a total of 1100 cities.
What is the pollution level in West Bengal?
Air Pollution Level in West Bengal
| CITIES | Status | PM2.5 |
|---|---|---|
| Bangaon | UNHEALTHY | 201 |
| Bankura | POOR | 105 |
| Bansbaria | UNHEALTHY | 201 |
| Barasat | UNHEALTHY | 148 |
Why is Kolkata air quality so bad?
Exposure monitoring carried out during early hours in Rabindra Sarobar Lake in South Kolkata showed very high exposure levels – as high as 518 microgramme per cubic metre. This is due to winter inversion, high moisture and low mixing height of air that trapped the high pollution of the city.
Is Kolkata clean?
According to the survey, Kolkata grabbed lowest position in cleanliness in the category of cities having population more than 10 lakh in the second quarter.
Is Kolkata most polluted city?
According to IQAir, a Switzerland-based climate group that is also a technology partner of the United Nations Environmental Program(UNEP) has listed Mumbai and Kolkata are in the top ten most polluted cities of the world.The cities with the worst AQI indices also include Lahore, in Pakistan, and Chengdu, in China.
Is Kolkata dirty city?
So while progression in certain factors should ideally put West Bengal ahead of many other cities, it still has a long way to go before it is considered a clean city again, as Kolkata had ranked 25th in the 2010 cleanest cities census.
Which Indian city has best air quality?
Where is the cleanest air in India? The cleanest city in India is Satna in the state of Madhya Pradash with a 2019 PM2.5 reading of 15.5µg/m³ and a US AQI figure of 58. The next cleanest city was Kumbhori in the state of Maharashtra with a figure of 20.3µg/m³.
Which city has the most polluted air?
Rankings: 25 Most Polluted Cities in the World in 2021
- Lahore, Pakistan (106 µg/m3)
- Ghaziabad, India (90 µg/m3)
- Delhi, India (87 µg/m3)
- Aguascalientes, Mexico (86 µg/m3)
- New Delhi, India (79 µg/m3)
- Lucknow, India (66 µg/m3)
- Muzaffarnagar, India (60 µg/m3)
- Dhaka, Bangladesh (55 µg/m3)
What is the AQI of Durgapur today?
Current Air Quality Index in Durgapur, West Bengal, India
| O3 | AQI 51 Good |
|---|---|
| PM2.5 | AQI 381 Severe |
| PM10 | AQI 448 Severe |
| Humidity | 46.0 % |
| Barometric Pressure | 1015.0 hPa |
What is the pollution level in Chennai?
Air Pollution Level in Chennai
| Pollutant | Avg | Max |
|---|---|---|
| PM2.5 (µg/m3) | 82 | 155 |
| PM10 (µg/m3) | 73 | 112 |
| NO2 (µg/m3) | 5 | 12 |
| NH3 (µg/m3) | 3 | 6 |
How is India polluted?
Air pollution in India is a serious health issue. Of the 30 most polluted cities in the world, 21 were in India in 2019.India has a low per capita emissions of greenhouse gases but the country as a whole is the third largest greenhouse gas producer after China and the United States.
What is the main cause of air pollution in Kolkata?
An analysis of different sources of air pollution in Kolkata has revealed that motor vehicles are the leading contributor to air pollution (51.4%) which is followed by industry (24.5%) and dust particles (21.1%), respectively (Table 1) [48]. Table 1. Sources of air pollution emissions in Kolkata.
What is pollution geography?
Pollution is the introduction of harmful materials into the environment. Landfills collect garbage and other land pollution in a central location.Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash.
What are the effects air pollution?
Long-term health effects from air pollution include heart disease, lung cancer, and respiratory diseases such as emphysema. Air pollution can also cause long-term damage to people’s nerves, brain, kidneys, liver, and other organs. Some scientists suspect air pollutants cause birth defects.
Is Calcutta poor?
Calcutta has perhaps the lowest urban standard of living in the world. More than 70 percent of Calcutta’s people live at or below the poverty line. The average earnings of a family of five are $34 a month.
Is Kolkata a dying city?
In 1985, prime minister Rajiv Gandhi dubbed Kolkata a “dying city” in light of its socio-political woes. In the period 1977–2011, West Bengal was governed from Kolkata by the Left Front, which was dominated by the Communist Party of India (CPM).
Is West Bengal dirty?
19 of India’s 25 dirtiest cities are in West Bengal. Nineteen of the 25 dirtiest cities in India are in West Bengal, according to a survey by the union housing and urban affairs ministry.
How wealthy is Kolkata?
Calcutta ranks fourth in list of wealthiest Indian cities home to over 10,000 dollar millionaires. Representational image. The city ranks fourth in the list of wealthiest Indian cities being home to over 10,000 dollar millionaires, according to a study by a South Africa-based agency which tracks global wealth.
Which is the most polluted city in the world 2021?
Delhi was reported as the most polluted city in the world by the IQAir service with an average AQI of 556, followed by Kolkata in the 4th position and Mumbai in the 6th position. China’s Chengdu and Pakistan’s Lahore also recorded the worst AQI indices in the list of the world’s most polluted cities.
