Most Polluted Cities in the World 2023
1. Which is the most polluted city in the world?
Delhi is the most polluted city in the world with AQI above 400
2. What are some of the factors contributing to Delhi’s air pollution problem mentioned in the text?
Delhi’s air pollution problem is attributed to factors such as industrial closures during the COVID-19 pandemic lockdown, pollution from animal agriculture, and the practice of farmers burning their crops in other states since the 1980s. Initiatives like the Great Green Wall of Aravalli green ecological corridor are being considered to combat pollution.
3. What does India rank in the 2022 global air quality report?
India ranks eighth in the 2022 global air quality report, according to the IQAir ‘World Air Quality Report.
4. What are some of the major contributors to air pollution in India, as mentioned in the text?
India’s transport industry, household emissions, power sector emissions, industrial activities, transportation, open burning of crops and waste, and dust contributes significantly to air pollution.
5. What are some cities outside of India that are mentioned as highly polluted in the text?
The text mentions Lahore in Pakistan and Hotan in China as the top two most-polluted cities globally, based on PM2.5 levels.
Most Polluted Countries in the World 2024 – List of Top 10
Air pollution remains a global threat with far-reaching consequences for public health and the environment. To determine the extent of this problem, Smart Air conducted a thorough investigation, carefully reviewing air quality data from 2022 that covered 529 major cities in 88 different nations. This deep evaluation serves as the cornerstone for the 2023 revision of the “20 Most Polluted Cities in the World.” As we go through the overall ranking, we uncover not only the cities and nations that bear the heaviest pollution burden but also the alarming trends, key contributors, and potential solutions for the improvement of air pollution.
In this article, you will read about the most polluted cities in the world and the most polluted city in the world – Delhi.
Table of Content
- Most Polluted Cities in the World
- Most Polluted City in the World – Delhi
- List of Most Polluted Cities in the World
- India Ranks 8th in Swiss Air Quality Report, Highlighting Pollution Concerns
- Reductions in Pollution Levels
- Environmental Implications of Air Pollution in South Asia
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