只顾眼前利益，无序开采，是发生采空区积水透水事故的重要原因。
Absorbed in immediate interests mining out of order are main reasons of water inrush from gob area impoundment.
小煤窑破坏性无序开采，造成了许多采空区，给红会三矿八采区生产带来安全隐患。
The destructive and disorderly operation of the small coal mines results in a lot of work-out sections creating hidden troubles for the eighth mining section of Honghuisan mine.
沿河小煤窑的无序开采是这种地质灾害产生的根源，而地质及环境因素是灾害产生的必要条件。
The origin of the hazard is the disordered mining of coal pits along a river, and geological and environmental factors are the necessary conditions of the hazard.
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