coal mine drainage

常見(jiàn)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(yùn)行費(fèi)用低、占地面積小、運(yùn)行管理方便，在處理煤礦礦井廢水方面具有較強(qiáng)的競(jìng)爭(zhēng)優(yōu)勢(shì)。
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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(huì)吸收大量有毒金屬，還有其他需要被清理的，從煤礦地下水系統(tǒng)脫離出來(lái)的物質(zhì)。
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(duì)目前煤礦礦井水資源化過(guò)程中存在有機(jī)污染物的問(wèn)題，考察了采用紫外光氧化分解的機(jī)理及影響因素。