河流沉积物(fluvial deposit),又称冲积物、淤积物。地面水流汇入河流，常常携带陆地表面物质，与水流一起向下游输送。当河流的输沙能力小于其来沙量时引起泥沙迁移速度下降并停留在河床上或向道两侧，形成了河流沉积物。它包括河槽沉积物、河漫滩沉积物两种基本亚类和其他一些亚类(或过渡类型)。
Block coefficient Rd can be used for quantitative description of migration of nitrobenzene in river sediment, block coefficient has a linear correlation with migration.
阻滞系数Rd可用于量化描述硝基苯在河流沉积物中的迁移能力,阻滞系数与迁移能力的强弱呈现线性正相关性。
参考来源 - 渭河沉积物对硝基苯的吸附行为研究·2,447,543篇论文数据，部分数据来源于NoteExpress
河流沉积物中蕴含丰富的环境信息。
There is a variety of environmental information contained in the river sediments.
河流沉积物使海峡内水的颜色较之周围海水要浅一些。
Sediment colors the water flowing through that channel a lighter color than the surrounding ocean.
为了解太湖入湖河道的营养状况，研究了太湖西部河流沉积物生物利用磷的组成与分布。
The fractions and distribution of bioavailable phosphorus in river sediments were studied in order to identify the trophic level of inflow rivers to the west of Taihu Lake.
应用推荐