BANGKOK -- From Thailand, to South Korea and India, polluted air has suffocated some of Asia's largest cities, pushing authorities to step up measures to fight smog and protect their people from harmful particles entering the human body.
Economy
Asian countries rush to fight toxic air pollution
Bangkok deploys rainmaking plane while Seoul clamps down on diesel trucks
For weeks, Bangkok has not seen a clear sky, as the Thai capital experiences its worst air quality in years. © Reuters
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