The form of copper occurrence in contaminated soil in a smeltery site was discussed comparatively by continuous chemical digestion,with the coefficient of biologic effectiveness to copper calculated.

 
  • 采用化学连续浸提法对冶炼厂污染土壤中铜的赋存形态进行了比较分析,并且计算了铜的生物有效性系数。
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