A research was conducted to reuse mine industrial wastewater, the result show direct recycling of wastewater is profitable and environmental welcome.

文章对矿山工业废水直接回用进行了研究，废水的直接回用有着明显的经济效益和环境效益。

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A research was conducted to reuse mine industrial wastewater, the result show direct recycling of wastewater is profitable and environmental welcome.

文章对矿山工业废水直接回用进行了研究，废水的直接回用有着明显的经济效益和环境效益。

youdao