脲酶诱导矿化对铅、镉复合污染砂土固化 修复的试验研究
江钇垚,陈延博,卞怡,徐文杰,詹良通,柯瀚,王清扬

Experimental study on lead and cadmium composite contaminated sand solidified and repaired by enzyme induced carbonate precipitation
Yiyao JIANG,Yanbo CHEN,Yi BIAN,Wenjie XU,Liangtong ZHAN,Han KE,Qingyang WANG
图 9 不同氯化钙浓度条件下的重金属浸出质量浓度随处理遍数的变化
Fig.9 Variation of heavy metal leaching mass concentration with treatment cycles under different calcium chloride concentration