Correct option is B
The correct answer is (B) Thailand.
Explanation:
- Chiang Mai, a city in northern Thailand, was ranked the most polluted city in the world in March 2024 due to severe air pollution and smog.
- The primary cause of pollution in Chiang Mai is agricultural burning (slash-and-burn farming), vehicle emissions, and industrial pollution.
Information Booster:
- Chiang Mai is a popular tourist destination known for its ancient temples and mountainous landscapes.
- The air pollution index (AQI) in March 2024 reached hazardous levels, significantly affecting public health.
- Thailand has been facing seasonal air pollution problems, especially during February-April, due to crop burning in the region.
Additional Information:
- Japan: Known for its strict pollution control measures and clean environment.
- Vietnam: Faces pollution in cities like Hanoi and Ho Chi Minh City but not at Chiang Mai’s level.
- China: Historically had severe pollution issues, but government efforts have significantly improved air quality in major cities.