Home / English / Why Was the Haldia Seaport Set-up? English Why Was the Haldia Seaport Set-up? Posted on20/01/202120/01/2021 Haldia seaport was set-up as a subsidiary port to relieve growing pressure on Kolkata port. Related posts: Name the Longest National Waterway of India. Write Any Three Points of Importance of Waterways. Pipeline Transport Network Is a New Arrival on the Transportation Map of India. Explain. Explain Any Five Merits of Air Transport. Describe Any Two Merits of Railways and Any Two Problems Being Faced by the Railways.