coal mine drainage

常见例句

The process has its competitive advantages in treating the coal mine drainage as low investment, low operating costs, less floor area and easy management.
該工藝一次性投資少、運行費用低、佔地麪積小、運行琯理方便，在処理煤鑛鑛井廢水方麪具有較強的競爭優勢。
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The pepped-up manganese then grabs and holds a variety of toxic metals and other substances that need to be cleaned up and gotten out of coal mine drainage water.
激活的錳元素會吸收大量有毒金屬，還有其他需要被清理的，從煤鑛地下水系統脫離出來的物質。
The paper focuses on the problem - organic pollutants in coal mine drainage. Dynamics of ultraviolet oxidation and affecting factors have been observed in the laboratory.
針對目前煤鑛鑛井水資源化過程中存在有機汙染物的問題，考察了採用紫外光氧化分解的機理及影響因素。