The 'world's most polluted city' that 25m tourists a year visit anyway
Although the city's air pollution weighs down on its residents, Hanoi, Vietnam, attracted a record 25 million visitors last ...
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Several Southeast Asian cities among world's most polluted: IQAir ranking
Swiss-based IQAir tracks live pollution levels in major cities. As of this evening, Thailand's capital Bangkok ranked seventh on the global scale, with its air quality index in the "unhealthy ...
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IQAir report: SE Asian cities among top five most polluted in the world, with Ho Chi Minh City, Phnom Penh and Bangkok on the list
BANGKOK, Jan 24 — South-east Asian cities were among five most polluted in the world today according to air-monitoring organisation IQAir, with Ho Chi Minh City ranked second-most polluted, followed ...