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leaching wastewater of tailings and waste dump
释义
leaching wastewater of tailings and waste dump
Encyclopedia
工学
〔尾矿综合利用环境与安全〕
释
leaching wastewater of tailings and waste dump
尾矿及废石堆淋溶废水
尾矿及废石堆在长期堆存过程中,因受到周围环境中氧、水以及特殊微生物的共同作用,其中的金属硫化物不断被氧化分解生成酸性物质并释放出重金属元素,经过系统环境长期相互作用和雨水淋溶后形成的具有一定重金属浓度和较高酸度的污染废水。
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preventiveand precautionary principle
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Preview In The Mind of Film Or TV
previous access router
previous access router, PAR
previous care-of address
previous care-of address, PCoA
previous crop characteristics in rotation system
previous crop in rotation system
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