全球空气污染恶化,只有17%的城市符合卫生组织的准则,新报告发现。 Global air pollution worsens, with only 17% of cities meeting WHO guidelines, new report finds.

IQAir最近的一份报告显示,全球只有17%的城市符合空气污染准则,乍得、刚果、孟加拉国、巴基斯坦和印度拥有最肮脏的空气。 A recent report by IQAir shows that only 17% of cities globally meet air pollution guidelines, with Chad, Congo, Bangladesh, Pakistan, and India having the dirtiest air. 这项研究分析了来自138个国家的40 000个监测站的数据。 The study analyzed data from 40,000 monitoring stations in 138 countries. 虽然北京和首尔等一些城市通过更严格的监管和清洁能源改善了空气质量,但数据差距,特别是非洲和亚洲的数据差距,构成了挑战。 While some cities like Beijing and Seoul have improved air quality through stricter regulations and cleaner energy, data gaps, especially in Africa and Asia, pose challenges. 2024年,只有7个国家达到世卫组织空气质量标准,美国结束了全球监测工作,影响了34个国家的污染数据。 Only seven countries met WHO air quality standards in 2024, with the US ending its global monitoring efforts, impacting pollution data in 34 countries.