Geography Laos

Location:

Southeastern Asia, northeast of Thailand, west of Vietnam

Geographic coordinates:

18 00 N, 105 00 E

Map references:

Southeast Asia

Area:

total: 236,800 sq km

water: 6,000 sq km

land: 230,800 sq km

Area - comparative:

slightly larger than Utah

Land boundaries:

total: 5,083 km

border countries: Burma 235 km, Cambodia 541 km, China 423 km,

Thailand 1,754 km, Vietnam 2,130 km

Coastline:

0 km (landlocked)

Maritime claims:

none (landlocked)

Climate:

tropical monsoon; rainy season (May to November); dry season

(December to April)

Terrain:

mostly rugged mountains; some plains and plateaus

Elevation extremes:

lowest point: Mekong River 70 m

highest point: Phou Bia 2,817 m

Natural resources:

timber, hydropower, gypsum, tin, gold, gemstones

Land use:

arable land: 3.47%

permanent crops: 0.23%

other: 96.3% (1998 est.)

Irrigated land:

1,640 sq km

note: rainy season irrigation - 2,169 sq km; dry season irrigation -

750 sq km (1998 est.)

Natural hazards:

floods, droughts

Environment - current issues:

unexploded ordnance; deforestation; soil erosion; a majority of the

population does not have access to potable water

Environment - international agreements:

party to: Biodiversity, Climate Change, Desertification,

Environmental Modification, Law of the Sea, Nuclear Test Ban, Ozone

Layer Protection

signed, but not ratified: none of the selected agreements

Geography - note:

landlocked; most of the country is mountainous and thickly

forested; the Mekong forms a large part of the western boundary with

Thailand

The 2003 CIA World Factbook · 第 1407 / 3264 题