Geography Vietnam

Location:

Southeastern Asia, bordering the Gulf of Thailand, Gulf of Tonkin,

and South China Sea, alongside China, Laos, and Cambodia

Geographic coordinates:

16 00 N, 106 00 E

Map references:

Southeast Asia

Area:

total: 329,560 sq km

land: 325,360 sq km

water: 4,200 sq km

Area - comparative:

slightly larger than New Mexico

Land boundaries:

total: 4,639 km

border countries: Cambodia 1,228 km, China 1,281 km, Laos 2,130 km

Coastline:

3,444 km (excludes islands)

Maritime claims:

contiguous zone: 24 NM

territorial sea: 12 NM

continental shelf: 200 NM or to the edge of the continental margin

exclusive economic zone: 200 NM

Climate:

tropical in south; monsoonal in north with hot, rainy season

(mid-May to mid-September) and warm, dry season (mid-October to

mid-March)

Terrain:

low, flat delta in south and north; central highlands; hilly,

mountainous in far north and northwest

Elevation extremes:

lowest point: South China Sea 0 m

highest point: Fan Si Pan 3,144 m

Natural resources:

phosphates, coal, manganese, bauxite, chromate, offshore oil and

gas deposits, forests, hydropower

Land use:

arable land: 17.41%

permanent crops: 4.71%

other: 77.88% (1998 est.)

Irrigated land:

30,000 sq km (1998 est.)

Natural hazards:

occasional typhoons (May to January) with extensive flooding,

especially in the Mekong River delta

Environment - current issues:

logging and slash-and-burn agricultural practices contribute to

deforestation and soil degradation; water pollution and overfishing

threaten marine life populations; groundwater contamination limits

potable water supply; growing urban industrialization and population

migration are rapidly degrading environment in Hanoi and Ho Chi Minh

City

Environment - international agreements:

party to: Biodiversity, Climate Change, Desertification, Endangered

Species, Environmental Modification, Hazardous Wastes, Law of the

Sea, Ozone Layer Protection, Ship Pollution, Wetlands

signed, but not ratified: Climate Change-Kyoto Protocol, Nuclear

Test Ban

Geography - note:

extending 1,650 km north to south, the country is only 50 km across

at its narrowest point

The 2003 CIA World Factbook · 第 2604 / 3264 题