The soil in copper-ore-tailings reservoir was compared with that in reference lands to find out the differences between them in physical and chemical natures and in heavy metals pollution.
通过合理选择不同对照地，从土壤的理化性质、被污染程度比较，为尾矿库复垦的土壤改良提供依据。
The paper introduced the experimental research and practice on recovering siderite form gold ore tailings in Hubei Sanxin Gold Copper Co.
介绍了湖北三鑫金铜股份有限公司从金矿尾矿中回收菱铁矿的试验探索，以及回收菱铁矿的生产实践。
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