粘土类矿物因具有独特的层状结构而表现出良好的吸附和离子交换性能，在废水处理中有广阔的应用前景。
Clay minerals possess better adsorption and ion exchange capacity for their sandwich structure, so exhibit wider application prospect in wastewater treatment.
蛭石作为粘土矿物的一种，具有独特的层状结构而表现出良好的吸附和离子交换性能，在污水处理中有广阔的应用前景。
Vermiculite is one of soil minerals, and possesses better adsorption and ion exchange capacity for its sandwich structure, so exhibit wider application prospect in domestic sewage treatment.
当地的地质条件有利于污染物的滞留，通过埋藏点之下的富粘土土壤和页岩层中的离子交换过程而进行。
The local geology favours the retention of contaminants by ion-exchange processes within the clay-rich soils and the shale layer underlying the burial site.
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