28Sep,2024
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Bangladesh consistently ranks as one of the most polluted countries globally, with an average PM2.5 concentration of 161 μg/m³ in 2023.
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India ranks third globally for air pollution, with an average PM2.5 level of 84 μg/m³ in 2023.
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Pakistan is another country grappling with severe air pollution, ranking second in Asia with an average PM2.5 concentration of 147 μg/m³ in 2023.
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Laos ranks among the most polluted countries in Asia with an average PM2.5 level of 70 μg/m³ in 2023.
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China has made substantial progress in combating air pollution but still faces significant challenges, ranking fourth globally with an average PM2.5 concentration of 64 μg/m³ in 2023.
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Tajikistan ranks sixth among the most polluted countries in Asia with an average PM2.5 concentration of 64 μg/m³ in 2023.
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Nepal ranks eighth globally for air pollution with an average PM2.5 level of 55 μg/m³ in 2023, primarily affecting urban areas such as Kathmandu, where pollution levels can spike significantly during winter months due to temperature inversions trapping pollutants close to the ground.
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