surface mine drainage

常見(jiàn)例句

Mine tailings give rise to acid drainage and heavy metals which pollute ground water, surface water and dest ecological environment.
礦山尾礦由于產(chǎn)生大量酸性排水和釋放重金屬，污染地下水和地表水，破壞生態(tài)環(huán)境而成為人們關(guān)注的焦點(diǎn)。
At present, the technique of coal-bed methane surface mine and gas drainage was mature, so it was feasible for coal-bed methane development and utilization in Sichuan Province.
目前國(guó)內(nèi)外煤層氣地面開(kāi)采技術(shù)、井下瓦斯抽放技術(shù)均已成熟，四川煤層氣開(kāi)發(fā)利用是可行的。
Deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
大規(guī)模的粉煤灰的充填會(huì)產(chǎn)生高堿性的礦山廢水，與此同時(shí)，它也減少流向地表水系的廢水中的污染負(fù)荷。