km, Zaire 1,930 km, Zimbabwe 1,231 km Coastline: 8 km gravel and improved earth, 11,700 km unimproved earth (est.) Inland waterways: 6,000 km total (1990); 31,800 km hard surface, 1,650 km 1.000-meter gauge (narrow); 11,200 km of mostly unmotorable tracks (1988 est.) National product per capita: $1,370 (1992 est.) Electricity:
rebated