What is the air quality in Hanoi?
Hanoi Air Pollution: Real-time Air Quality Index (AQI)
Why is the air so bad in Hanoi?
Solid biomass cooking stoves used by hundreds of thousands of city dwellers as well as the burning of rice fields after harvest in peri-urban areas of Hanoi contribute significantly to air pollution, particularly in the dry season from October to February.
Is Hanoi the most polluted city?
Hanoi became the world’s most polluted city according to a ranking by IQ AirVisual on Sunday. Hanoi became the world’s most polluted city according to a ranking by IQ AirVisual on June 7.
How bad is the air pollution in Vietnam?
Both ambient (outdoor) and household (indoor) air pollution are responsible for about 7 million deaths globally per year; in the Western Pacific Region alone, around 2.2 million people die each year. In Vietnam, around 60 000 deaths each year are air pollution-related.
How bad is Hanoi air pollution?
Hanoi ranked as the second most polluted city in Southeast Asia in 2019 by IQAir AirVisual with recorded PM2. 5 figures of 40.8 µg/m3 which was an improvement on the 2017 figure of 45.8 µg/m3.
Who has the worst air quality in the world?
The Western US has the worst air quality in the world, group says.
Is Hanoi polluted?
Hanoi ranked 150th in the list of world’s most polluted cities and was the sixth most polluted city in Southeast Asia. Meanwhile, Ho Chi Minh City, Vietnam’s southern metropolis, ranked 609 in the cities list. HCMC has its seen air quality improve over the past year, with the average PM2.
How is Ho Chi Minh City polluted?
Pollution in Ho Chi Minh City, Vietnam
|Pollution Exp Scale:||167.78|
What are the most polluted cities in the world?
World air quality report
What Causes Vietnam air pollution?
Industrial emissions, coal combustion and increasing number of motor vehicles using fossil fuels are main causes of loss of air quality in urban and industrial areas. … In Vietnam traffic is responsible for 70 % of air pollution and accounts for 85 % of CO and 95 % of VOCs.
How do you measure air quality index?
Think of the AQI as a yardstick that runs from 0 to 500. The higher the AQI value, the greater the level of air pollution and the greater the health concern. For example, an AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.
Why is Vietnam so hazy?
The cause of Hanoi’s recent poor air quality, which is responsible for more deaths in a year than motorbikes, has not been officially confirmed. … “Most of the coal-burning power plants and industries in the country are concentrated in the north of the country and affect Hanoi’s air quality,” he said.
What are some environmental issues in Vietnam?
The following eight problems deserve special attention; 1) deforestation, 2) decrease of agricultural land resources, 3) irrational use of water resources, 4) over exploitation of fishery resources, 5) irrational use of mineral resources, 6) loss of genetic resources, 7) environmental pollution, environmental damage …
What is the environment like in Vietnam?
The climate is characterized by cold, dry (little drizzly rain), sunny winters in which hoarfrost is common in many years. Summers are hot and rainy, coinciding with the rainy season although there is a high frequency of hot, dry days caused by westerly winds.