fluvial

1.Shanxi Formation is a set of paralic continental deposit,of which,fluvial,swamp and lacustrine facies alternatively presented regularly.

西组为一近海型的积,其中河流、沼泽及湖泊有规律地交替出现。

2.The sandy soil that upland lime calcium pledges earth and fluvial two sides reach alluvion, sandy loam 4 kinds big.

丘陵石灰钙质土和河流两岸及沙洲的沙土、沙壤土等四大类。

3.This article discusses and summarizes uraniferous characteristics of paleochannel depositional systems based on depositional characteristics of fluvial systems and geochemical behaviour of uranium.

本文通过对各类河流积特点的研究，结合铀的地球化学行为，探讨河流积体系的赋铀性。