The results indicated that fluorine pollution strengthened the stability of soil colloid and increased the critical flocculation concentration.
结果表明，氟污染使土壤黏粒的稳定性增强，土壤胶体的临界聚沉浓度增大；
Fine sediment flocculation and deflocculation play an important role in soil penetrability and soil erodibility, and are one of the primary contents of soil and water conservation.
细颗粒泥沙的絮凝或分散对土壤渗透性、土壤可蚀性有重要作用，是水土保持研究的重要内容。
It's of important meanings for study on the dispersion-flocculation behavior of clays in soil to soil environment protection.
研究土壤中粘土分散凝聚行为对于土壤环境的保护具有重要意义。
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