natural gas 1,506 km Ports: Lagos, Port Harcourt, Calabar, Warri, Onne, Sapele Merchant marine: 12 ships (1,000 GRT or over) totaling 3,268 GRT/4,959 DWT Airports: total: 66 usable: 51 with runways 1,220-2,439 m: 2 with runways 2,440-3,659 m: 4 with runways over 3,659 m: 0 Telecommunications: automatic meteorological station *Tromelin Island, Economy Overview: Western Sahara, but sovereignty
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