Solution:The plain along the Eastern Coast in the Indian sub-continent is known as the Eastern Coastal Plain. It consists of two divisions:• Northern Part: It lies in the North of river Krishna and is called the 'Northern Circars'.
• Southern Part: The southern part of the Eastern Coast is known as the Coromandel Coast.
• The Northern Circars consist of the deltas of Mahanadi, Godavari, and Krishna.