Initially, the cost of the project was estimated at ₹50,000 crore and it was revised later to ₹70,000 crore and now to a staggering ₹1.5 lakh crore
Initially, the cost of the project was estimated at ₹50,000 crore and it was revised later to ₹70,000 crore and now to a staggering ₹1.5 lakh crore