Experts agree that the economic and environmental costs of interlinking India's rivers far outweigh its projected benefits. Some people believe it is the one-stop solution to prevent floods and droughts, reduce water scarcity, raise irrigation potential and increase foodgrain production in the country. But others say it is just another grandiose scheme involving huge costs and leading to long-term ecological consequences. The contentious idea of interlinking India's rivers has come...

Ramaswamy R. Iyer, former Secretary, Union Ministry of Water Resources, has been a consistent critic of the idea of interlinking rivers (ILR). In this interview, he shares his concerns about the Supreme Court's judgment directing the government to implement the project, and explains why it is deeply flawed. Excerpts In your article in “The Hindu”, you have claimed that the government's stand on the project is ambiguous. The amicus curiae has,...