The granularity compositions of sediments are mainly silts, whose average percentages is 83.64%. The percentages of sands and clays are 6.67% and 9.69% respectively.

沉积物粒度组成以粉砂为主，粘土和粉砂的含量较少。其中粉砂的平均含量为83.64%，粘土的平均含量为9.69%，砂的平均含量为6.67%。

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There are, of course, many silty clays and clayey silts.

当然了，你知道，这里面有非常多的粉质黏土和粘质粉。

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