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... ent undoubtedly brought about many changes.
Because of social distancing measures, many people stayed at home and didn’t go out, resulting in a significant reduction in the use of cars, buses, and trains. Within two months, the atmospheric particulate matter in the air visibly decreased, including the emissions of other pollutants.
As the air became cleaner, various respiratory diseases also became less common.
Noise pollution saw a significant decline, and birds seized t ...
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