Sushil Kumar/Hindustan Times/Getty Images The Indian Medical Association last week declared a public health emergency in Delhi as air pollution reached “severe” levels and smog engulfed the conurbation. The association advised residents to stay indoors and asked for schools to be closed as …

中文翻译：

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德里为有毒烟雾争取空气

Sushil Kumar /印度时报/盖蒂图片社印度医学协会上周宣布，由于空气污染达到“严重”水平，烟雾笼罩了大都市，印度德里发生了公共卫生突发事件。该协会建议居民呆在室内，并要求学校在…关闭。