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Koyna dam is India's biggest dam.
Koyna Dam was created in 1967.
The Koyna dam is built across the Koyna River.
It is located in Koyna, Maharashtra.
koyna dam 100 TMC capacity is a wrong answer. the correct answer is UJANI DAM on bhima river capacity is 117 tmc. 2 nd is Jayakwadi project on GODAVARI RIVER capacity is 103 tmc.