Periyar River

Periyar River is known as the “lifeline of Kerala” because it is an important source of irrigation and power generation. Read more about Periyar River, State, Origin, Tributaries, Dam, Latest News.

Periyar River
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Periyar River Latest News

The Kerala High Court recently stressed the need for a unified authority to monitor the cleanliness of the Periyar River.

About Periyar River

  • It is the longest river in Kerala.
  • It is known as the “lifeline of Kerala” because it is an important source of irrigation and power generation.  
  • Course
    • It rises in the Sivagiri Hills of the Western Ghats range near the border with Tamil Nadu.
    • It flows north through Periyar National Park into Periyar Lake, an artificial reservoir created in 1895 by the construction of a dam across the river. 
    • It further flows into the Vembanad Lake before emptying into the Arabian Sea about 24 km north of Kochi.  
  • Total Length: 244 kilometers
  • It is one of the few perennial rivers of the region and is a crucial source of drinking water. 
  • About 25 percent of Kerala’s industries are located along its banks. 
  • Major Tributaries: Muthirapuzha River, Mullayar River, Cheruthoni River, Perinjankutti River and the Edamala River. 
  • It plays a major role in generating hydro electricity. 
    • The largest hydroelectric project is the Idukki Hydroelectric Project, which generates a significant portion of the electricity for Kerala state.  
    • Other dams constructed across the river are Neriyamangalam, Pallivasal, Panniyar, Kundalam, Chenkulam, and Mullaperiyar. 
  • The birthplace of Sankaracharya, the greatest Advaita philosopher, is at Kalady, which is situated on the bank of the Periyar. 

News: TP

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Periyar River FAQs

Q1. Which is the longest river in Kerala?+

Q2. Why is the Periyar River known as the "Lifeline of Kerala"?+

Q3. Where does the Periyar River originate?+

Q4. Into which lake does the Periyar River flow before entering the Arabian Sea?+

Q5. What is the total length of the Periyar River?+

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