Why northern plains is known as gangetic plains?

The Northern Plains of India are known as the Gangetic Plains because they are primarily formed by the alluvial deposits of the Ganges River and its tributaries. This fertile region stretches across several states, including Uttar Pradesh, Bihar, and West Bengal, and is characterized by rich agricultural land. The Ganges River plays a crucial role in shaping the landscape and supporting the livelihoods of millions of people living in the area. Additionally, the name reflects the cultural and historical significance of the Ganges River in Indian civilization.