Which country has the worst air quality
List
| Rank | Country | particulate matter (PM2.5) in (µg/m³) WHO-Guideline=10 |
|---|---|---|
| 1 | Bangladesh | 75.76 |
| 2 | India | 55.80 |
| 3 | Nepal | 47.13 |
| 4 | Pakistan | 44.17 |
Which country has best air quality
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, Estonia) dominated the rankings with some of the cleanest air in the world in 2022.
Where does Hanoi rank in pollution
2
Real-time Hanoi air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Minh Khai – Bắc Từ Liêm | 58 |
| 2 | Hanoi | 56 |
| 3 | US Embassy in Hanoi | 55 |
| 4 | Chi cục Bảo vệ Môi trường | 46 |
Which city has lowest air quality
10 world's least polluted cities in 2021Zurich, Switzerland (0.51µg/m3) | Least polluted cities in world.Hobart, Australia (2.73µg/m3)Reykjavik, Iceland (3.68µg/m3) | Least polluted cities in world.Launceston, Australia (3.68µg/m3)Honolulu, US (3.68µg/m3) | Least polluted cities in world.
What is Japan ranked in pollution
Based on historical data from 2018-2022, Japan ranks 97th in the worst countries for air quality, out of a total of 131 countries listed. For perspective, Japan's overall air quality is better than Germany, South Korea and Mexico, but not as good as the USA, Australia or Sweden.
How bad is air quality in China
China – States Air Pollution Level
| STATES | Status | AQI-US |
|---|---|---|
| Shanghai | MODERATE | 60 |
| Shanxi | MODERATE | 83 |
| Sichuan | MODERATE | 64 |
| Tianjin | MODERATE | 88 |
Does Japan have good air quality
According to IQAir, Japan's overall air quality is classified as 'Good', but it could be better. 'Good' still does not meet the WHO guidelines for air quality. It can exceed, by 1 or 2 times, the ideal number of micrograms (μg) of fine particle matter air pollution (PM2.
How bad is smog in China
High levels of air pollution take a major toll on public health. A study by the Health Effects Institute found that unhealthy levels of PM2. 5 led to roughly 1.42 million premature deaths in China in 2019. Household air pollution from burning solid fuels resulted in an additional 363,000 deaths that year.
Is Hanoi or Ho Chi Minh more polluted
Purity and Cleanliness Hanoi vs Ho Chi Minh City
| City | Pollution Index |
|---|---|
| Hanoi, Vietnam | 89.1 |
| New York, NY, United States | 57.94 |
| Prague, Czech Republic | 33.47 |
| Ho Chi Minh City, Vietnam | 92.22 |
Is Vietnam heavily polluted
Vietnam is among the ten countries most affected by air pollution worldwide. Water pollution has high costs on the productivity of key sectors and human health.
Is Tokyo a polluted city
Particularly in winter months, densely populated areas like Tokyo can experience poor air quality, caused by temperature inversion trapping pollutants near the ground. However, Japan's smog is much better than it used to be, and miles ahead of cities in some other countries.
Why does Finland have the cleanest air
– Finland is located far enough from big European cities, so emissions from long-range transport of pollutants remain low. On a global scale, there is really only one big city in Finland, Helsinki, and even its air quality is excellent.
Is Korea more polluted than Japan
Korea has more air pollutants than Japan and the United States, according to a joint study by the National Institute of Environmental Korea and the National Aeronautics and Space Administration (NASA) of the United States.
Is China more polluted than Japan
According to a WHO report on air pollution [34], China has the most severe air pollution, whereas Japan has the least severe air pollution. As for Korea, its residents perceive pollution to be the worst in their country, when in fact their country has better overall pollution than China.
Is India dirtier than China
Of the world's most polluted 30 cities, 22 are in India, according to research by IQ AirVisual, a Swiss-based group that gathers air-quality data globally, and Greenpeace. The remaining eight cities are all in Pakistan, Bangladesh and China – but the list doesn't include Beijing, which comes in at number 122.
Is China clean or dirty
500 million people in China are without safe and clean drinking water. Only 1% of the country's 560 million city dwellers breathe air considered safe by the European Union, because all of its major cities are constantly covered in a "toxic gray shroud".
Why is Japan less polluted
But, over the years, Japan has introduced many measures to tackle air pollution, including: Emission controls for factories. Investing in public transport. Strict vehicle emission standards.
How is Tokyo air quality
Fair
The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
How bad is smog Japan
According to IQAir, Japan's overall air quality is classified as 'Good', but it could be better. 'Good' still does not meet the WHO guidelines for air quality. It can exceed, by 1 or 2 times, the ideal number of micrograms (μg) of fine particle matter air pollution (PM2. 5) per metre cubed.
Is Vietnam air quality bad
Air Pollution
In 2021, Vietnam ranked 36th out of 118 countries with the most polluted air. Its two biggest cities, Hanoi and Ho Chi Minh City, are now among the top 15 most polluted cities in Southeast Asia. Fine particulate matter (PM2.
Why is the air quality so bad in Vietnam
The main cause of air pollution in Vietnam is the transportation system. There are in excess of 3.6 million cars on the roads and 58 million motorbikes. The majority of these vehicles are found in the towns and cities throughout the country.
Is air quality bad in Vietnam
Vietnam is suffering from some of the worst air pollution recorded.
Is Tokyo one of the cleanest city in the world
Tokyo is famous as one of the cleanest cities in the world. To keep the city and its waterside beautiful, it is important to keep building a sense of community and respect for nature in each individual.
Why is Helsinki so clean
– Finland is located far enough from big European cities, so emissions from long-range transport of pollutants remain low. On a global scale, there is really only one big city in Finland, Helsinki, and even its air quality is excellent. There are also few inhabitants and little traffic in Finland.
Why is Finland least polluted
In Finland, almost half of all particulate matter emissions come from burning wood. Legislation has been effective in reducing emissions from transport exhaust gases and industrial pollution, among other things. Emissions from small-scale wood burning, on the other hand, have not been regulated up to now.
