Location: Northeastern Europe, bordering the Baltic Sea, between Sweden and Russia
note: includes 1,520 islands in the Baltic Sea
Land boundaries: total 557 km, Latvia 267 km, Russia 290 km
Coastline: 1,393 km
International disputes: international small border strips along the northern (Narva) and southern (Petseri) sections of eastern border with Russia ceded to Russia in 1945 by the Estonian SSR
Climate: maritime, wet, moderate winters
Terrain: marshy, lowlands
Natural resources: shale oil, peat, phosphorite, amber
Irrigated land: 110 km2 (1990)
Environment: air heavily polluted with sulphur dioxide from oil-shale burning power plants in northeast; radioactive wastes dumped in open reservoir in Sillamae, a few dozen meters from Baltic Sea; contamination of soil and ground water with petroleum products, chemicals at military bases