When rivers split into multiple streams near the coast, it’s called forming a delta. These branches are called distributaries. Deltas are common on India’s east coast where rivers like the Ganga, Godavari and Krishna deposit sediment before entering the Bay of Bengal.
Class 7 Social Science Exploring Society: India and Beyond Part 1 Solution
Class 7 Social Science Textbook Chapter 1 Geographical Diversity of India Question Answer
The process where a river breaks into several smaller streams before entering a sea or ocean is called forming a delta. These smaller branches are known as distributaries. Deltas are usually formed when rivers slow down and deposit silt near the coastline. India’s eastern rivers like the Ganga, Mahanadi, Godavari, Krishna and Cauvery form large, fertile deltas. These areas are excellent for agriculture and also rich in biodiversity, especially in mangrove forests like the Sundarbans.
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