The environmental quality declined rapidly around one certain Guizhou coal preparation plant, coal dressing wastewater and washing gangue of the factory damage to entironment.
贵州某选煤厂所处工业区环境质量状况不断恶化,该厂外排的煤泥水和选煤废弃物洗矸石对当地生态环境造成了危害。
参考来源 - 贵州某选煤厂环境影响研究The environmental quality declined rapidly around one certain Guizhou coal preparation plant, coal dressing wastewater and washing gangue of the factory damage to entironment.
贵州某选煤厂所处工业区环境质量状况不断恶化,该厂外排的煤泥水和选煤废弃物洗矸石对当地生态环境造成了危害。
参考来源 - 贵州某选煤厂环境影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Through testing, reagent ratios of coagulant and flocculate have been selected for accelerating the settlement of coal dressing wastewater and lowering thickness of overflow.
通过试验，确定了凝聚剂和絮凝剂的最佳药剂配比，以加速煤泥水中微细粒在浓缩机中的沉降，降低溢流浓度。
The environmental quality declined rapidly around one certain Guizhou coal preparation plant, coal dressing wastewater and washing gangue of the factory damage to entironment.
贵州某选煤厂所处工业区环境质量状况不断恶化，该厂外排的煤泥水和选煤废弃物洗矸石对当地生态环境造成了危害。
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