unacademy/ a-short-note-on-rivers-and-dams-in-tamil-nadu
wiki/List_of_rivers_of_Tamil_Nadu
Ancient India was home to many major rivers, including the Indus, Ganges, Yamuna, and Saraswati, which were central to its civilizations and are frequently mentioned in ancient texts like the Rigveda. Other important ancient rivers include the Brahmaputra, Godavari, Narmada, Mahanadi, and Kaveri. Many of these rivers, such as the Saraswati, have also been called by different names in ancient times, with the Saraswati now believed to be the Ghagghar.
Major ancient rivers
Indus: Also known as the Sindhu, this river was crucial for the development of the Indus Valley Civilization and is where India gets its name.
Saraswati: A highly venerated river in the Rigveda, it is now believed to be the modern Ghagghar-Hakra river system, which dried up over time.
Ganges: Considered a sacred river, it has been a lifeline for civilizations for centuries.
Yamuna: An ancient and sacred river, it is mentioned in ancient texts and has been used from ancient times.
Brahmaputra: Mentioned in connection with ancient history, especially in the Assam region.
Other notable ancient rivers
Narmada: Considered one of the oldest rivers in India.
Godavari: A major river that is mentioned in ancient texts.
Mahanadi: This river is mentioned in ancient scriptures and has been the cradle of civilizations for centuries.
Kaveri: A river that has been called by its name from ancient times and is still very significant today.
Chenab: Also known as the Chandrabhaga in ancient times.
Ravi: Mentioned as the Parushnī in the Rigveda.
Jhelam: Mentioned as the Vitastā in the Rigveda.
Beas: Mentioned as the Vipāshā in the Rigveda.