Kolkata Port (A) - Hugli River (I):
- Kolkata Port is situated on the Hugli River, which is a distributary of the Ganges River. The port is located in the city of Kolkata (Calcutta), West Bengal, and serves as a major trade gateway for the eastern and northeastern regions of India.
Paradwip Port (B) - Mahanadi Delta (IV):
- Paradwip Port is located near the Mahanadi Delta in the state of Odisha. It is situated along the Bay of Bengal and serves as a major port for handling bulk cargo, particularly iron ore, coal, and other minerals.
Kandla Port (C) - Gulf of Kutch (III):
- Kandla Port is situated on the Gulf of Kutch in the state of Gujarat. It is one of the major seaports on the western coast of India and plays a significant role in handling imports and exports, particularly for northwestern India.
Kochi Port (D) - Vembanad Kayal (II):
- Kochi Port is situated on the Vembanad Kayal, a backwater lake in the state of Kerala. It is a natural harbor and plays a crucial role in maritime trade, connecting the Arabian Sea with the inland waterways of Kerala.