Q. Which one of the following is an artificial lake? (UPSC Prelims 2018)
Answer:
Kodaikanal (Tamil Nadu)
Notes: The correct answer is
[A] Kodaikanal (Tamil Nadu). Unlike the other options, Kodaikanal Lake is a man-made geographical feature created during the British era.
- Kodaikanal Lake (Statement A – Correct): This is a star-shaped artificial lake located in the Dindigul district of Tamil Nadu. It was created in 1863 by Sir Vere Henry Levinge, the then Collector of Madurai, by damming three streams to provide a recreational space for the hill station.
- Kolleru Lake (Statement B – Incorrect): This is one of the largest natural freshwater lakes in India, located in Andhra Pradesh between the Krishna and Godavari deltas. It is a vital wetland ecosystem and a designated Ramsar site.
- Nainital Lake (Statement C – Incorrect): This is a natural tectonic lake situated in the Kumaon hills of Uttarakhand. It is a kidney-shaped (or pear-shaped) freshwater body formed due to geological movements in the Himalayan region.
- Renuka Lake (Statement D – Incorrect): Located in the Sirmaur district of Himachal Pradesh, this is the largest natural lake in the state. It is shaped like a reclining woman and is also recognized as a Ramsar wetland site.