It can also be due to rubbish being caried through the river
Mud Slide
Mud, garbage, lots of good soil.
Euphrates River provided water for irrigation and mud
A catfish that hides at the bottom of a river in the mud.
Possibly originated in Mississippi and started being called Mississippi mud pie/cake because it looked like the thick mud that was along the banks of the Mississippi river, in later years as "Mud Pie/cake" became more main stream it just got called Mud Cake.
a mud sucker is a animal that lives in the amazon river
After that it would be deposited when the flow of the river is too slow to carry it.
It's very simple: soil + water = mud
Because they could be used for building and the river was the only source of water and mud.
Some parts of the Tennessee river are dirty because there are a lot of wet mud in bottom of the river.
mud or ooze, esp. a stretch of mud along a shore.
The phone number of the Mud River Museum is: 304-824-2186.