World
Chinese coal miners killed by carbon monoxide poisoning
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In December 2019,
an explosion at a coal mine in Guizhou province, south-west China, killed at least 14 people.
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[ad_1]
In December 2019,
an explosion at a coal mine in Guizhou province, south-west China, killed at least 14 people.
[ad_2]
Source link
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