Commentary
India has the highest annual average concentration of PM2.5 air pollution at 83.2 µg/m³. It is followed by Saudi Arabia and China.
All countries that met Japan’s annual average environmental standard (15 µg/m³ or less) are developed nations, with the following figures: Japan (13.5 µg/m³), Germany (11.8 µg/m³), the United Kingdom (10.1 µg/m³), and the United States (7.7 µg/m³).
Looking at the past two years, Singapore and Indonesia show an upward trend, while China, the United States, and Germany show a downward trend.
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Reference
Reference
The World Bank "World Development Indicators" ”PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)”
Retrieved August 2024, from http://bit.ly/3hbSb7q
Commentary
India tops the list of countries with the highest annual average concentration of PM2.5, at 90.9 µg/m3. This is followed by Saudi Arabia and China. All the countries that reached Japan's annual average environmental standard (15 µg/m3 or less) were developed countries, with the respective figures as follows: Japan (11.7 µg/m3), the United States (7.4 µg/m3), the United Kingdom (10.5 µg/m3), and Germany (12.0 µg/m3). Looking at the last two years, Saudi Arabia in the Middle East has deteriorated at a faster rate than the others, with a 4.1% increase. On the other hand, Vietnam, the Philippines, the United Kingdom, and South Korea are on a downward trend.
Reference
Reference The World Bank "World Development Indicators" ”PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)” Retrieved December 23, 2020, from http://bit.ly/3hbSb7q
