fluvial

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

山西组为一海型的陆相沉积,其中河流相、沼泽相及湖泊相有规律地交替出现。

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

丘陵石灰钙质和河流两岸及沙洲的沙、沙壤大类。

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沉积特点的研究，结合铀的地球化学行为，探讨河流沉积体系的赋铀性。