Why in the news?
- Chennai’s main drinking water source Veeranam Lake dries up.
- Its supply was halted due to the lack of inflow from the Mettur dam located across the Kaveri River.
About Veeranam Lake
- Veeranarayanapuram Lake, commonly known as Veeranam Lake, serves as a crucial water source for Chennai city.
- It is a manmade lake with 16-km long dam. It was about 20 km long and 7 km wide back then in 10th century.
- It situated approximately 235 km away in the Cuddalore district of Tamil Nadu.
- The lake, located near Kattumannarkoil, has a storage capacity of around 1,465 million cubic feet (mcft) and plays a vital role in supplying water to Chennai.
Historical Significance of Veeranam Lake
- Constructed during the 10th century by Rajaditya Chola, a ruler of the Greater Cholas.
- It was originally named as Veeranarayana Mangalam Lake,
- It was built with the efforts of Rajaditya Chola and his soldiers during their leisure time while camped at Thirumunaipadi for a war against Pallava kings.
Water Sources and Inflow
- Veeranam Lake primarily receives water from the Kollidam River via the Vadavaru River.
- The lake’s inflow is supplemented by water released from the Mettur dam through the Kollidam River and Lower Anicut, ensuring sufficient water availability during certain periods.
PYQ:[2018] Which one of the following is an artificial lake? (a) Kodaikanal (Tamil Nadu) (b) Kolleru (Andhra Pradesh) (c) Nainital (Uttarakhand) (d) Renuka (Himachal Pradesh) |
