“Leave Delhi. That was the stark warning in an Indian Express front-page banner headline last week. The sub-head below clarified that “get out” was the advice many doctors are giving to patients suffering severe respiratory disorders, triggered by the Indian capital’s toxic air — by some measures, the world’s dirtiest, worse even than Beijing. Many Delhi expatriates are doing just that — planning permanent exits, after a grim winter when the city was blanketed in dangerous smog.” The Financial Times. Read it on delhiair.org.