What is the air quality in Hanoi?
What is the air quality in Hanoi?
What is the current air quality in Hanoi?
| Pollutants | Concentration |
|---|---|
| PM2.5 | 36.7µg/m³ |
Is Hanoi the most polluted city?
5 level of 46.9 µg/m3, making Hanoi the world’s 7th most polluted capital city (out of 85 places) [10].
How is the air quality in Vietnam?
How bad is the air pollution in Vietnam? Vietnam is suffering from some of the worst air pollution recorded. From 2017 to 2018, the annual average concentration of PM2. 5 (fine particulate matter) within Ho Chi Minh City rose from 23.6 to 26.9 micrograms per cubic meter (µg/m³).
What is the highest AQI in the world?
191
World major city air quality ranking
| # | city | US AQI |
|---|---|---|
| 1 | Lahore, Pakistan | 191 |
| 2 | Delhi, India | 162 |
| 3 | Kathmandu, Nepal | 158 |
| 4 | Jakarta, Indonesia | 158 |
What are the most polluted cities in the world?
World air quality report
| Rank | City | 2019 |
|---|---|---|
| 1 | Bhiwadi, India | 83.4 |
| 2 | Ghaziabad, India | 110.2 |
| 3 | Hotan, China | 110.1 |
| 4 | Delhi, India | 98.6 |
What Causes Vietnam air pollution?
Generally, exhaust from cars and motorbikes, factory emissions and coal plants cause air pollution in Vietnam. Causes of Air Pollution: According to the National Economics University (NEU) conference, the use of fossil fuels for 90 percent of power generation is the cause of Vietnam’s polluted air quality.
Why is Hanoi so dirty?
Officials have said the low quality of air in the cities is caused by construction, a growing number of cars and motorcycles and heavy industry, including steel works, cement factories and coal-fired plants.
What is the most polluted city in Vietnam?
Real-time Vietnam Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Soc Son, Hanoi | 115 |
| 2 | Hoan Kiem, Hanoi | 95 |
| 3 | Trang Bang, Tinh Tay Ninh | 86 |
| 4 | Tay Ho, Hanoi | 85 |
Why is Vietnam so polluted?
Among the main causes of this pollution is transportation. Vietnam now has 3.6 million automobiles and 58 million motorbikes, mostly concentrated in big cities. Many of them are old vehicles, with limited emission control technology. They cause daily traffic jams and emit a large amount of air pollutants.
Which country has lowest AQI?
Australia topped the list as the least polluted country in the world, with 7 cities in the top 25. Of the 25 least polluted cities in the world with the best air quality, Nordic countries (Finland, Sweden, Norway, Iceland) dominated the rankings with some of the cleanest air in the world in 2022.
Which country has best AQI?
Air Quality Results
| Country | Current Rank | Baseline Rank |
|---|---|---|
| Australia | 1 | 6 |
| Barbados | 1 | 1 |
| Jordan | 3 | 2 |
| Denmark | 5 | 8 |
Which city has the worst AQI?
List of most-polluted cities by particulate matter concentration
| Position | Country | City/Town |
|---|---|---|
| 1 | Iran | Tehran |
| 1 | India | Kanpur |
| 2 | India | Faridabad |
| 3 | India | Gaya |