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2021 年全國煤礦水害事故簡要分析 (國家礦山安監局調查統計司2022 年 1 月 5 日) 2021 年，全國煤礦共發生水害死亡事故 4 起、死亡 48 人，同比起數減少 3 起、死亡人數增加 23 人，分別占全國煤礦事故起 數和死亡人數的 4.4%和 27.0%。其中：較大事故 1 起...
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