<Table> <Tr> <Td> </Td> <Td> This article relies largely or entirely on a single source . Relevant discussion may be found on the talk page . Please help improve this article by introducing citations to additional sources . (May 2015) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article relies largely or entirely on a single source . Relevant discussion may be found on the talk page . Please help improve this article by introducing citations to additional sources . (May 2015) </Td> </Tr> <P> The Eastern Coastal Plains refers to a wide stretch of landmass of India, lying between the Eastern Ghats and the Bay of Bengal . It is wider and leveled than the western coastal plains and stretches from Tamil Nadu in the south to West Bengal in the north through Andhra Pradesh and Odisha . Chilka Lake is a brackish water lake along the eastern coastal plain . It lies in the state of Odisha and stretches to the south of the Mahanadi Delta . </P> <P> Deltas of many of India's rivers form a major portion of these plains . The Mahanadi, Godavari, Kaveri and Krishna rivers drain these plains . The region receives both the Northeast & Southwest monsoon rains with its annual rainfall averaging between 1,000 and 3,000 mm (39 and 118 in). The width of the plains varies between 100 and 120 km (62 to 80 miles). </P>

Name two important ports in each of the two coastal plains