South Korean lawmakers have passed a bill that designates fine dust as a "social disaster", allowing the government to unlock emergency funds to tackle the issue.
This comes after record levels of fine dust blanketed most of the country in recent weeks, with the government under immense pressure to take action.
Bruce Harrison reports from Seoul:
US and Iran launch new attacks as they wrestle for control of Strait
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Seven cases of deadly hantavirus confirmed or suspected on stranded cruise ship
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Blast at fireworks factory in China's Hunan kills 26, Xi calls for probe
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Three killed after small plane crashes into building in southeastern Brazil
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