On the outline map of India, mark the following: The Sundarban Delta

The Sundari tree, which thrives in wetlands, gave rise to the name of the Sundarban delta. It is the biggest and fastest-growing delta on the whole planet. It is India's biggest delta, created by the rivers Ganga, Brahmaputra, and Meghna. A world heritage site, according to UNESCO, mangrove forests cover the area and also serve as the habitat for Royal Bengal Tiger.