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一种丰富多彩的新方式来可视化世界各地的空气质量
不幸的现实是,世界上99%的人口生活在空气质量低于世界卫生组织PM2.5标准的地方。空气质量条纹研究人员发现,南亚和非洲部分低收入和中等收入国家的城市受到的影响尤其严重。例如,自20世纪70年代以来,印度德里和尼日利亚阿布贾的空气质量分别攀升至“极差 ...
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