2023 UN report shows decline in Europe, China PM2.5 pollution due to reduced human activity emissions.

In 2023, a United Nations report revealed a decrease in fine particle air pollution (PM2.5) in Europe and China, attributed to reduced emissions from human activities. This decline indicates a negative anomaly compared to 2003-2023 data. The report emphasizes the strong connection between air quality and climate change, urging simultaneous action on both issues. However, PM2.5 levels rose in India due to industrial activities, while U.S. air pollution remained stable.

September 05, 2024
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