Waterways:
Lake Tanganyika, Lake Victoria, and Lake Nyasa principal avenues of
commerce with neighboring countries; rivers not navigable (2004)
Pipelines:
gas 29 km; oil 866 km (2004)
Ports and harbors:
Dar es Salaam, Mtwara, Zanzibar City
Merchant marine:
total: 11 ships (1,000 GRT or over) 25,481 GRT/31,011 DWT
by type: cargo 2, passenger/cargo 5, petroleum tanker 4
registered in other countries: 1 (2005)
Airports:
123 (2004 est.)
Airports - with paved runways: total: 11 over 3,047 m: 2 2,438 to 3,047 m: 2 1,524 to 2,437 m: 5 914 to 1,523 m: 1 under 914 m: 1 (2004 est.)
Airports - with unpaved runways: total: 112 1,524 to 2,437 m: 19 914 to 1,523 m: 60 under 914 m: 33 (2004 est.)
Military Tanzania
Military branches:
Tanzanian People's Defense Force (JWTZ): Army, Naval Wing, Air
Defense Command (includes Air Wing), National Service
Military service age and obligation: 15 years of age for voluntary military service; 18 years of age for compulsory military service upon graduation from secondary school; conscript service obligation - 2 years (2004)