Maritime claims: none (landlocked)
Climate: temperate; two rainy seasons (February to April, November to
January); mild in mountains with frost and snow possible
Terrain: mostly grassy uplands and hills; relief is mountainous with altitude declining from west to east
Elevation extremes: lowest point: Rusizi River 950 m highest point: Volcan Karisimbi 4,519 m
Natural resources: gold, cassiterite (tin ore), wolframite (tungsten ore), methane, hydropower, arable land
Land use: arable land: 35% permanent crops: 13% permanent pastures: 18% forests and woodland: 22% other: 12% (1993 est.)
Irrigated land: 40 sq km (1993 est.)
Natural hazards: periodic droughts; the volcanic Birunga mountains are in the northwest along the border with Democratic Republic of the Congo
Environment - current issues: deforestation results from uncontrolled cutting of trees for fuel; overgrazing; soil exhaustion; soil erosion; widespread poaching
Environment - international agreements: party to: Biodiversity, Climate Change, Desertification, Endangered Species, Nuclear Test Ban signed, but not ratified: Law of the Sea