40 sq km (2003)
Total renewable water resources:
21.1 cu km (2005)
Freshwater withdrawal (domestic/industrial/agricultural):
total: 1.41 cu km/yr (56%/39%/5%) per capita: 1,060 cu m/yr (2002)
Natural hazards:
sometimes flooding occurs in the spring
Environment - current issues:
air polluted with sulfur dioxide from oil-shale burning power plants in northeast; however, the amount of pollutants emitted to the air have fallen steadily, the emissions of 2000 were 80% less than in 1980; the amount of unpurified wastewater discharged to water bodies in 2000 was one-20th the level of 1980; in connection with the start-up of new water purification plants, the pollution load of wastewater decreased; Estonia has more than 1,400 natural and manmade lakes, the smaller of which in agricultural areas need to be monitored; coastal seawater is polluted in certain locations
Environment - international agreements: