Wanderlust World Wanderlust World The proposed Sethusamudram Ship Canal—dredging a shipping channel through the Palk Strait between India and Sri Lanka—has generated persistent tensions between the two nations since the 19th century concept.
Sri Lanka and environmentalists warn of damage to Gulf of Mannar biosphere reserve (UNESCO), coral reefs, fisheries, and marine mammal habitats. Changed hydrodynamics could affect both coasts.
Hindu groups revere Adam's Bridge (Rama Setu)—the limestone shoals the canal would traverse—as the bridge built by Lord Rama's army in the Ramayana. Dredging is seen as desecration.
India projects significant savings for ships avoiding Sri Lanka circumnavigation (36 hours, 400+ km). Sri Lanka fears lost port revenue (Colombo transshipment) and fishing impacts.
Sri Lanka worries about increased Indian naval access. India cites improved coast guard coordination.
Multiple alignments studied. Environmental clearances challenged in Indian courts. Project intermittently advanced and stalled since 2005 approval. Remains a flashpoint in bilateral relations.