2023 联合国报告显示,由于人类活动排放量减少,欧洲和中国的污染减少2.5 PM2.5。 2023 UN report shows decline in Europe, China PM2.5 pollution due to reduced human activity emissions.

2023年,联合国的一份报告指出,欧洲和中国的细粒子空气污染(PM2.5)减少,原因是人类活动排放量减少。 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. 这一下降表明与2003-2023年数据相比出现了负反差。 This decline indicates a negative anomaly compared to 2003-2023 data. 报告强调空气质量与气候变化之间的密切联系,敦促就这两个问题同时采取行动。 The report emphasizes the strong connection between air quality and climate change, urging simultaneous action on both issues. 然而,印度的PM2.5水平因工业活动而上升,而美国空气污染保持稳定。 However, PM2.5 levels rose in India due to industrial activities, while U.S. air pollution remained stable.