镇雄县煤矿废水未经处理或只经过简单的沉淀处理直接外排，造成惨重后果。
The wastewater from the coal mine in Zhenxiong discharged without any treatment or only treated simply has caused serious environmental problems.
以兴仁县交乐高砷煤矿区为例，从水化学角度研究高砷煤矿废水对矿区周边表层岩溶水水质的影响。
Research into the feasibility of the treatment of high-concentrated arsenic acidic coal mine wastewater by carbonate rocks;
应用该法直接测定煤矿塌陷湖水、鱼塘水、电厂废水和地下水中的亚硝酸根获得满意结果。
The method was applied to direct determination of nitrite in collapse lake water, fishpond water, power plant waste water and well water with satisfactory results.
阐述了应用MBR处理大同市煤矿地区废水的方法。
The paper reviewed the sewage treatment in the coal-mining area …
阐述了应用MBR处理大同市煤矿地区废水的方法。
The paper reviewed the sewage treatment in the coal-mining area of Datong by…
阐述了应用MBR处理大同市煤矿地区废水的方法。
The paper reviewed the sewage treatment in the coal-mining area of Datong by…
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