在重金属地质污染源的上方同样也可能形成重金属的射流晕分布,因此研究重金属的射流晕现象在环境研究中有重要意义。
There also exists jet halo above pollution source of heavy metal, therefore it is of significance in environmental research to study the jet halo.
2006年11月21日|日内瓦-数百万人由于使用受到自然地质来源污染的饮用水而接触到过量的氟化物。
November 2006 | Geneva - Millions of people are exposed to excessive amounts of fluoride through drinking water contaminated from natural geological sources.
地质灾害是煤矿区环境污染的主要发生源。
Environmental disasters are primary pollution source in the coal mine area.
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