The Nigerian Navy is set to unveil seven newly produced navigational charts linking Ondo to Lagos State.
The Chief of the Naval Staff Vice, Awwal Gambo, said this in a press briefing in Abuja on Wednesday.
Gambo said, the charts would be unveiled on Wednesday, June 21, 2023, at an event to commemorate World Hydrography Day.
He lamented that marine litters among others were threatening sustainable use of the ocean in Nigeria.