TNPSC Thervupettagam

Check dam in Ponnai river

February 13 , 2024 157 days 414 0
  • Work to construct the first check dam along Tamil Nadu - Andhra Pradesh border across Poonai River, in Vellore was commenced recently.
  • Poonai River, also known as thenpennai, is a tributary of Palar.
  • It originates in the Nandi Hills in the Chikkaballapura district of Karnataka.
  • This is the second longest river in Tamil Nadu, with a length of 497 km.
  • It can discharge 61,000 cusecs of excess water into the river.
  • The new check dam will be the second such facility across Poonai River.

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