river deposit

In the Beimen River basin there is Pleistocene deposit widely spreading with a significant depth.

北门江流域更新世沉积广布、厚度巨大.

A usually triangular alluvial deposit at the mouth of a river.

三角洲河口常见的三角形沉淀淤积地带。

The result of analysing 67 samples of alluvial deposit Soil from Yangtze river showed: 1.Available sulfur content of soil was getting lower and lower from Wuwei county to Susong county.

对长江冲积土壤硫进行了分析，结果表明：1.从无为县开始沿江而上至宿松县，长江冲积土壤有效S有减少的趋势。

Form the second to sixth member, the sediment of Xujiahe formation were basically continental deposit, which could be divided into alluvial fan, fan-delta, braided river delta and lakes facies.

须家河组二到六段基本上为陆相沉积，将其分为冲积扇、扇三角洲、辫状河三角洲和湖泊沉积相。

Sedimentary facies include river bed , alluvial flat, neritic , river mouth and limnetic, littoral, weathered continental drift bed and flood deposit facies.

沉积相主要有河床相 、 河漫滩相、浅海相 、 河口湾相、湖沼相 、 滨海相和陆相坡积洪积风化红土等7种类型,它们的分布与古河谷的形成演化和海平面的变化密切相关.