In addition to these herbs, Zoysia and Vetiveria zizaniodes have soilpurification properties as they can absorb the metals in the soil and get rid of suspended matter as well.
另外， 结缕草、香根草有吸收土壤中重金属或去除塘泥中悬浮固形物、净化土壤的功能。
2
The EPA says that it is during the cleaning, purification, and waste disposal phases of dry cleaning that these hazardous toxins can get into our air, water, and soil.
环保局说，这是在清洗，纯化和废物处置阶段，干洗，这些有害毒素可以进入我们的空气，水和土壤中。
3
Through experiments of static degradation and dynamic soil column, both purification efficiency of phenol and influences of reed wetland soil were studied.