What are the bodies of water in south region?

- Bay of Bengal

- Indian Ocean

- Palk Bay

- Mannar Gulf

- Pulicat Lake

- Vembanad Lake

- Ashtamudi Lake

- Kayamkulam Lake

- Periyar River

- Bharathapuzha River

- Pamba River

- Meenachil River

- Muvattupuzha River

- Chittar River

- Neyyar River

- Vaippar River

- Vaigai River

- Palar River

- Cheyyar River

- Thenpennai River

- Ponnaiyar River

- Kaveri River

- Manimuthar River

- Araniyar River

- Korttalayar River

- Pennar River

- Chitravathi River

- Vedavathi River

- Krishna River

- Tungabhadra River

- Bhima River

- Musi River

- Palar River (Andhra)