Why is the pollution so bad in Bangkok today?
The main known factors of Bangkok’s air pollution problem are diesel fumes from the city’s suffocating traffic; agricultural burning, which occurs when thousands of farmers across the country ignite their fields to clear agricultural waste before the next harvest; and secondary aerosols which could be dust, among other …
Is Bangkok a polluted city?
According to the 2019 air quality index ratings of Thailand, it is shown that indeed Bangkok is significantly lower down on the list of most polluted cities. To give some examples of cities that have worse air quality or higher levels of pollution, the well-known city of Chiang Mai had an average PM2.
How bad is the pollution in Bangkok?
How Bad is the Air Pollution in Bangkok? Bangkok is the second most polluted province in Thailand, behind Saraburi. Today it is reporting a real-time Air Quality Index (AQI) of 175 (the daily max was 213!), which is very unhealthy.
Is Thailand very polluted?
In 2019, Thailand was ranked as the 28th most polluted country out of the 98 countries ranked in IQAir’s 2019 World Air Quality Report, with a yearly PM2. 5 rating of 24.3 μg/m3, putting it at a rating of moderate risk to health according to the US Air Quality Index.
Which particulate size is most harmful?
Some particles less than 10 micrometers in diameter can get deep into your lungs and some may even get into your bloodstream. Of these, particles less than 2.5 micrometers in diameter, also known as fine particles or PM2.5, pose the greatest risk to health.
Why is the air quality so bad in Thailand?
Contributors to poor air quality in Thailand include power generation from coal, the manufacturing, refining, and mining industries, vehicle emissions, and waste burning. Seasonal variations exist, with high levels of air pollution in the dry season (January to April).
What is the normal air pollution level?
About the Air Quality and Pollution Measurement:
|AQI||Air Pollution Level|
|0 – 50||Good|
|101-150||Unhealthy for Sensitive Groups|