KAVERI

1. Kaveri is one of the major and sacred rivers which flow into southern PART of India.
2. It flows through Karnataka and Tamil NADU and also referred as ‘Ponni’.
3. Kaveri is the third largest river after Krishna and Godavari rivers in south.
4. It originates from the foothills of Western GHATS located in Karnataka.

PERIYAR

1. : The Periyar River is the longest river in the STATE of KERALA
2. Twenty five percent of Kerala's industries are along the banks of river Periyar.
3. The Periyar has a total length of approximately 244 kilometres
4. The Idukki Dam is the largest hydro-electric project in Kerala and lies on the Periyar.

BRAHMAPUTRA

1. Brahmaputra River, Bengali Jamuna, Tibetan Tsangpo, Chinese (Pinyin) Yarlung Zangbo Jiang or (Wade-Giles romanization) Ya-lu-tsang-pu Chiang, major river of Central and South Asia.
2. The climate of the Brahmaputra valley varies from the harsh, cold, and dry conditions found in Tibet to the generally hot and humid conditions prevailing in Assam state and in Bangladesh.
3. The river also shifts its channel frequently.
4. It has a braided channel in its entire length in Assam and forms many riverine islands.