Loose particles of silt and clay along with other small aggregate (sand and gravel) deposited by streams and rivers. This is the primary type of soil that comprise river deltas.
Event Title: Alluvial Soil
Event Permalink: https://lifeofthesaltonsea.org/my_keywords/alluvial-soil
Event on Timeline: https://lifeofthesaltonsea.org/my_keywords/alluvial-soil