The major portion of the river flows through the Indian state West Bengal.
In 1993, towns like Alipurduar, Hamiltanganj on its bank was flooded when retaining wall of dam leaked and thrashed while letting the river enter in town killing hundreds of people and animals.
Phuentsholing, Jaigaon, Hamiltanganj, Nimti, Dakshin Barajhor Forest, Alipurduar, Chilakhana are some places situated on Kaljani river's bank.
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