Abstract： Flocculation and deflocculation of fine sediment play an important role in soil structural stability, agrochemical compounds movement and eroded sediment transport.
摘 要： 细颗粒
絮凝-分散对土壤结构稳
性，土壤中农用化合物迁
侵蚀输、沉积有重要作用。
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And that promotion often comes from places like the pharmaceutical, agrochemical, and home aquarium industries — industries which promote only those things from which they can make a profit, like drugs, fertilizers, aquarium supplements, and other heavily engineered chemical cocktails.
而
种推广
来自制药、农用化学品
家庭水族箱行业等地
——
行业只推广那他们可以从中获利的东西，比如药
、肥料、水族箱补充剂其他大量工程化的化学鸡尾酒。
的需求。
