Terrain: rugged, mountainous rim; high, central basin with deserts, mountains; small, discontinuous plains along both coasts
Elevation extremes: lowest point: Caspian Sea -28 m highest point: kuh-e Damavand 5,671 m
Natural resources: petroleum, natural gas, coal, chromium, copper, iron ore, lead, manganese, zinc, sulfur
Land use: arable land: 10% permanent crops: 1% other: 89% (1998 est.)
Irrigated land: 75,620 sq km (1998 est.)
Natural hazards: periodic droughts, floods; dust storms, sandstorms; earthquakes along western border and in the northeast
Environment - current issues: air pollution, especially in urban areas, from vehicle emissions, refinery operations, and industrial effluents; deforestation; overgrazing; desertification; oil pollution in the Persian Gulf; wetland losses from drought; soil degradation (salination); inadequate supplies of potable water; water pollution from raw sewage and industrial waste; urbanization
Environment - international agreements: party to: Biodiversity, Climate
Change, Desertification, Endangered Species, Hazardous Wastes, Marine
Dumping, Nuclear Test Ban, Ozone Layer Protection, Wetlands signed,
but not ratified: Environmental Modification, Law of the Sea, Marine
Life Conservation
Geography - note: strategic location on the Persian Gulf and Strait of
Hormuz, which are vital maritime pathways for crude oil transport
People Iran