India’s first undersea tunnel is being constructed in which city?

The India's first under seatunnel is being constructed in Mumbai city of Maharashtra. The construction of under sea tunnel is a great achievement of India's development. The deep sea is being constructed four to five meters down. There are two major issues of concern during its construction - sea page of seawater inside the tunnel and the tunnel caving in due to water pressure exerted by the sea. The construction is underway and is supposed to be completed by

2023.

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