Erosion is the process that wears away the river bed and banks. Erosion also breaks up the rocks that are carried by the river.

Weather also has an impact on the coastline. Rainwater can cause surface erosion and frost (in cold climates) can cause rock to shatter. Strong winds can also contribute to the erosion of cliffs.

Al-Adhaim River is one of the main tributaries of the Tigris River, it has three main tributaries: Khassa Soo, Aq Soo, and ...