Vanuatu

general assessment: NA

domestic: NA

international: country code - 678; satellite earth station - 1

Intelsat (Pacific Ocean)

Venezuela

general assessment: modern and expanding

domestic: domestic satellite system with 3 earth stations; recent

substantial improvement in telephone service in rural areas;

substantial increase in digitalization of exchanges and trunk lines;

installation of a national interurban fiber-optic network capable of

digital multimedia services; fixed-line teledensity 20 per 100

persons; mobile-cellular teledensity more than 90 per 100 persons

international: country code - 58; submarine cable systems provide

connectivity to the Caribbean, Central and South America, and US;

satellite earth stations - 1 Intelsat (Atlantic Ocean) and 1

PanAmSat; participating with Colombia, Ecuador, Peru, and Bolivia in

the construction of an international fiber-optic network (2007)

Vietnam

general assessment: Vietnam is putting considerable effort

into modernization and expansion of its telecommunication system,

but its performance continues to lag behind that of its more modern

neighbors

domestic: all provincial exchanges are digitalized and connected to

Hanoi, Da Nang, and Ho Chi Minh City by fiber-optic cable or

microwave radio relay networks; main lines have been substantially

increased, and the use of mobile telephones is growing rapidly

international: country code - 84; a landing point for the

SEA-ME-WE-3, the C2C, and Thailand-Vietnam-Hong Kong submarine cable

systems; the Asia-America Gateway submarine cable system, scheduled

for completion by the end of 2008, will provide new access links to

Asia and the US; satellite earth stations - 2 Intersputnik (Indian

Ocean region)

Virgin Islands

general assessment: modern system with total digital

switching, uses fiber-optic cable and microwave radio relay

domestic: full range of services available

international: country code - 1-340; submarine cable connections to

US, the Caribbean, Central and South America; satellite earth

stations - NA

Wake Island

general assessment: satellite communications; 2 DSN

circuits off the Overseas Telephone System (OTS)

domestic: NA

international: NA

Wallis and Futuna

general assessment: NA

domestic: NA

international: country code - 681

West Bank

general assessment: NA

domestic: Israeli company BEZEK and the Palestinian company PALTEL

are responsible for fixed line services; the Palestinian JAWAL

company provides cellular services

international: country code - 970 (2004)

Western Sahara

general assessment: sparse and limited system

domestic: NA

international: country code - 212; tied into Morocco's system by

microwave radio relay, tropospheric scatter, and satellite;

satellite earth stations - 2 Intelsat (Atlantic Ocean) linked to

Rabat, Morocco

World

general assessment: NA

domestic: NA

international: NA

Yemen

general assessment: since unification in 1990, efforts have

been made to create a national telecommunications network

domestic: the national network consists of microwave radio relay,

cable, tropospheric scatter, and GSM mobile-cellular telephone

systems; fixed-line and mobile-cellular teledensity remains low by

regional standards

international: country code - 967; landing point for the

international submarine cable Fiber-Optic Link Around the Globe

(FLAG); satellite earth stations - 3 Intelsat (2 Indian Ocean and 1

Atlantic Ocean), 1 Intersputnik (Atlantic Ocean region), and 2

Arabsat; microwave radio relay to Saudi Arabia and Djibouti

Zambia

general assessment: facilities are aging but still among the

best in Sub-Saharan Africa

domestic: high-capacity microwave radio relay connects most larger

towns and cities; several cellular telephone services in operation

and network coverage is improving; Internet service is widely

available; very small aperture terminal (VSAT) networks are operated

by private firms

international: country code - 260; satellite earth stations - 2

Intelsat (1 Indian Ocean and 1 Atlantic Ocean)

Zimbabwe

general assessment: system was once one of the best in

Africa, but now suffers from poor maintenance; more than 100,000

outstanding requests for connection despite an equally large number

of installed but unused main lines

domestic: consists of microwave radio relay links, open-wire lines,

radiotelephone communication stations, fixed wireless local loop

installations, and a substantial mobile-cellular network; Internet

connection is available in Harare and planned for all major towns

and for some of the smaller ones

international: country code - 263; satellite earth stations - 2

Intelsat; 2 international digital gateway exchanges (in Harare and

Gweru)

This page was last updated on 18 December 2008

======================================================================

@2125 Terrain

Afghanistan

mostly rugged mountains; plains in north and southwest

Albania

mostly mountains and hills; small plains along coast

Algeria

mostly high plateau and desert; some mountains; narrow,

discontinuous coastal plain

American Samoa

five volcanic islands with rugged peaks and limited

coastal plains, two coral atolls (Rose Island, Swains Island)

Andorra

rugged mountains dissected by narrow valleys

Angola

narrow coastal plain rises abruptly to vast interior plateau

Anguilla

flat and low-lying island of coral and limestone

Antarctica

about 98% thick continental ice sheet and 2% barren rock,

with average elevations between 2,000 and 4,000 meters; mountain

ranges up to nearly 5,000 meters; ice-free coastal areas include

parts of southern Victoria Land, Wilkes Land, the Antarctic

Peninsula area, and parts of Ross Island on McMurdo Sound; glaciers

form ice shelves along about half of the coastline, and floating ice

shelves constitute 11% of the area of the continent

Antigua and Barbuda

mostly low-lying limestone and coral islands,

with some higher volcanic areas

Arctic Ocean

central surface covered by a perennial drifting polar

icepack that, on average, is about 3 meters thick, although pressure

ridges may be three times that thickness; clockwise drift pattern in

the Beaufort Gyral Stream, but nearly straight-line movement from

the New Siberian Islands (Russia) to Denmark Strait (between

Greenland and Iceland); the icepack is surrounded by open seas

during the summer, but more than doubles in size during the winter

and extends to the encircling landmasses; the ocean floor is about

50% continental shelf (highest percentage of any ocean) with the

remainder a central basin interrupted by three submarine ridges

(Alpha Cordillera, Nansen Cordillera, and Lomonosov Ridge)

Argentina

rich plains of the Pampas in northern half, flat to

rolling plateau of Patagonia in south, rugged Andes along western

border

Armenia

Armenian Highland with mountains; little forest land; fast

flowing rivers; good soil in Aras River valley

Aruba

flat with a few hills; scant vegetation

Ashmore and Cartier Islands

low with sand and coral

Atlantic Ocean

surface usually covered with sea ice in Labrador Sea,

Denmark Strait, and coastal portions of the Baltic Sea from October

to June; clockwise warm-water gyre (broad, circular system of

currents) in the northern Atlantic, counterclockwise warm-water gyre

in the southern Atlantic; the ocean floor is dominated by the

Mid-Atlantic Ridge, a rugged north-south centerline for the entire

Atlantic basin

Australia

mostly low plateau with deserts; fertile plain in southeast

Austria

in the west and south mostly mountains (Alps); along the

eastern and northern margins mostly flat or gently sloping

Azerbaijan

large, flat Kur-Araz Ovaligi (Kura-Araks Lowland) (much

of it below sea level) with Great Caucasus Mountains to the north,

Qarabag Yaylasi (Karabakh Upland) in west; Baku lies on Abseron

Yasaqligi (Apsheron Peninsula) that juts into Caspian Sea

Bahamas, The

long, flat coral formations with some low rounded hills

Bahrain

mostly low desert plain rising gently to low central

escarpment

Bangladesh

mostly flat alluvial plain; hilly in southeast

Barbados

relatively flat; rises gently to central highland region

Belarus

generally flat and contains much marshland

Belgium

flat coastal plains in northwest, central rolling hills,

rugged mountains of Ardennes Forest in southeast

Belize

flat, swampy coastal plain; low mountains in south

Benin

mostly flat to undulating plain; some hills and low mountains

Bermuda

low hills separated by fertile depressions

Bhutan

mostly mountainous with some fertile valleys and savanna

Bolivia

rugged Andes Mountains with a highland plateau (Altiplano),

hills, lowland plains of the Amazon Basin

Bosnia and Herzegovina

mountains and valleys

Botswana

predominantly flat to gently rolling tableland; Kalahari

Desert in southwest

Bouvet Island

volcanic; coast is mostly inaccessible

Brazil

mostly flat to rolling lowlands in north; some plains, hills,

mountains, and narrow coastal belt

British Indian Ocean Territory

flat and low (most areas do not

exceed two meters in elevation)

British Virgin Islands

coral islands relatively flat; volcanic

islands steep, hilly

Brunei

flat coastal plain rises to mountains in east; hilly lowland

in west

Bulgaria

mostly mountains with lowlands in north and southeast

Burkina Faso

mostly flat to dissected, undulating plains; hills in

west and southeast

Burma

central lowlands ringed by steep, rugged highlands

Burundi

hilly and mountainous, dropping to a plateau in east, some

plains

Cambodia

mostly low, flat plains; mountains in southwest and north

Cameroon

diverse, with coastal plain in southwest, dissected plateau

in center, mountains in west, plains in north

Canada

mostly plains with mountains in west and lowlands in southeast

Cape Verde

steep, rugged, rocky, volcanic

Cayman Islands

low-lying limestone base surrounded by coral reefs

Central African Republic

vast, flat to rolling, monotonous plateau;

scattered hills in northeast and southwest

Chad

broad, arid plains in center, desert in north, mountains in

northwest, lowlands in south

Chile

low coastal mountains; fertile central valley; rugged Andes in

east

China

mostly mountains, high plateaus, deserts in west; plains,

deltas, and hills in east

Christmas Island

steep cliffs along coast rise abruptly to central

plateau

Clipperton Island

coral atoll

Cocos (Keeling) Islands

flat, low-lying coral atolls

Colombia

flat coastal lowlands, central highlands, high Andes

Mountains, eastern lowland plains

Comoros

volcanic islands, interiors vary from steep mountains to low

hills

Congo, Democratic Republic of the

vast central basin is a low-lying

plateau; mountains in east

Congo, Republic of the

coastal plain, southern basin, central

plateau, northern basin

Cook Islands

low coral atolls in north; volcanic, hilly islands in

south

Coral Sea Islands

sand and coral reefs and islands (or cays)

Costa Rica

coastal plains separated by rugged mountains including

over 100 volcanic cones, of which several are major volcanoes

Cote d'Ivoire

mostly flat to undulating plains; mountains in

northwest

Croatia

geographically diverse; flat plains along Hungarian border,

low mountains and highlands near Adriatic coastline and islands

Cuba

mostly flat to rolling plains, with rugged hills and mountains

in the southeast

Cyprus

central plain with mountains to north and south; scattered

but significant plains along southern coast

Czech Republic

Bohemia in the west consists of rolling plains,

hills, and plateaus surrounded by low mountains; Moravia in the east

consists of very hilly country

Denmark

low and flat to gently rolling plains

Djibouti

coastal plain and plateau separated by central mountains

Dominica

rugged mountains of volcanic origin

Dominican Republic

rugged highlands and mountains with fertile

valleys interspersed

Ecuador

coastal plain (costa), inter-Andean central highlands

(sierra), and flat to rolling eastern jungle (oriente)

Egypt

vast desert plateau interrupted by Nile valley and delta

El Salvador

mostly mountains with narrow coastal belt and central

plateau

Equatorial Guinea

coastal plains rise to interior hills; islands are

volcanic

Eritrea

dominated by extension of Ethiopian north-south trending

highlands, descending on the east to a coastal desert plain, on the

northwest to hilly terrain and on the southwest to flat-to-rolling

plains

Estonia

marshy, lowlands; flat in the north, hilly in the south

Ethiopia

high plateau with central mountain range divided by Great

Rift Valley

European Union

fairly flat along the Baltic and Atlantic coast;

mountainous in the central and southern areas

Falkland Islands (Islas Malvinas)

rocky, hilly, mountainous with

some boggy, undulating plains

Faroe Islands

rugged, rocky, some low peaks; cliffs along most of

coast

Fiji

mostly mountains of volcanic origin

Finland

mostly low, flat to rolling plains interspersed with lakes

and low hills

France

metropolitan France: mostly flat plains or gently rolling

hills in north and west; remainder is mountainous, especially

Pyrenees in south, Alps in east

French Guiana: low-lying coastal plains rising to hills and small

mountains

Guadeloupe: Basse-Terre is volcanic in origin with interior

mountains; Grande-Terre is low limestone formation; most of the

seven other islands are volcanic in origin

Martinique: mountainous with indented coastline; dormant volcano

Reunion: mostly rugged and mountainous; fertile lowlands along coast

French Polynesia

mixture of rugged high islands and low islands with

reefs

French Southern and Antarctic Lands

Ile Amsterdam (Ile Amsterdam et

Ile Saint-Paul): a volcanic island with steep coastal cliffs; the

center floor of the volcano is a large plateau

Ile Saint-Paul (Ile Amsterdam et Ile Saint-Paul): triangular in

shape, the island is the top of a volcano, rocky with steep cliffs

on the eastern side; has active thermal springs

Iles Crozet: a large archipelago formed from the Crozet Plateau is

divided into two groups of islands

Iles Kerguelen: the interior of the large island of Ile Kerguelen is

composed of rugged terrain of high mountains, hills, valleys, and

plains with a number of peninsulas stretching off its coasts

Bassas da India (Iles Eparses): atoll, awash at high tide; shallow

(15 m) lagoon

Europa Island, Glorioso Islands, Juan de Nova Island: low, flat, and

sandy

Tromelin Island (Iles Eparses): low, flat, sandy; likely volcanic

seamount

Gabon

narrow coastal plain; hilly interior; savanna in east and south

Gambia, The

flood plain of the Gambia River flanked by some low hills

Gaza Strip

flat to rolling, sand- and dune-covered coastal plain

Georgia

largely mountainous with Great Caucasus Mountains in the

north and Lesser Caucasus Mountains in the south; Kolkhet'is Dablobi

(Kolkhida Lowland) opens to the Black Sea in the west; Mtkvari River

Basin in the east; good soils in river valley flood plains,

foothills of Kolkhida Lowland

Germany

lowlands in north, uplands in center, Bavarian Alps in south

Ghana

mostly low plains with dissected plateau in south-central area

Gibraltar

a narrow coastal lowland borders the Rock of Gibraltar

Greece

mostly mountains with ranges extending into the sea as

peninsulas or chains of islands

Greenland

flat to gradually sloping icecap covers all but a narrow,

mountainous, barren, rocky coast

Grenada

volcanic in origin with central mountains

Guam

volcanic origin, surrounded by coral reefs; relatively flat

coralline limestone plateau (source of most fresh water), with steep

coastal cliffs and narrow coastal plains in north, low hills in

center, mountains in south

Guatemala

mostly mountains with narrow coastal plains and rolling

limestone plateau

Guernsey

mostly level with low hills in southwest

Guinea

generally flat coastal plain, hilly to mountainous interior

Guinea-Bissau

mostly low coastal plain rising to savanna in east

Guyana

mostly rolling highlands; low coastal plain; savanna in south

Haiti

mostly rough and mountainous

Heard Island and McDonald Islands

Heard Island - 80% ice-covered,

bleak and mountainous, dominated by a large massif (Big Ben) and an

active volcano (Mawson Peak); McDonald Islands - small and rocky

Holy See (Vatican City)

urban; low hill

Honduras

mostly mountains in interior, narrow coastal plains

Hong Kong

hilly to mountainous with steep slopes; lowlands in north

Hungary

mostly flat to rolling plains; hills and low mountains on

the Slovakian border

Iceland

mostly plateau interspersed with mountain peaks, icefields;

coast deeply indented by bays and fiords

India

upland plain (Deccan Plateau) in south, flat to rolling plain

along the Ganges, deserts in west, Himalayas in north

Indian Ocean

surface dominated by counterclockwise gyre (broad,

circular system of currents) in the southern Indian Ocean; unique

reversal of surface currents in the northern Indian Ocean; low

atmospheric pressure over southwest Asia from hot, rising, summer

air results in the southwest monsoon and southwest-to-northeast

winds and currents, while high pressure over northern Asia from

cold, falling, winter air results in the northeast monsoon and

northeast-to-southwest winds and currents; ocean floor is dominated

by the Mid-Indian Ocean Ridge and subdivided by the Southeast Indian

Ocean Ridge, Southwest Indian Ocean Ridge, and Ninetyeast Ridge

Indonesia

mostly coastal lowlands; larger islands have interior

mountains

Iran

rugged, mountainous rim; high, central basin with deserts,

mountains; small, discontinuous plains along both coasts

Iraq

mostly broad plains; reedy marshes along Iranian border in

south with large flooded areas; mountains along borders with Iran

and Turkey

Ireland

mostly level to rolling interior plain surrounded by rugged

hills and low mountains; sea cliffs on west coast

Isle of Man

hills in north and south bisected by central valley

Israel

Negev desert in the south; low coastal plain; central

mountains; Jordan Rift Valley

Italy

mostly rugged and mountainous; some plains, coastal lowlands

Jamaica

mostly mountains, with narrow, discontinuous coastal plain

Jan Mayen

volcanic island, partly covered by glaciers

Japan

mostly rugged and mountainous

Jersey

gently rolling plain with low, rugged hills along north coast

Jordan

mostly desert plateau in east, highland area in west; Great

Rift Valley separates East and West Banks of the Jordan River

Kazakhstan

extends from the Volga to the Altai Mountains and from

the plains in western Siberia to oases and desert in Central Asia

Kenya

low plains rise to central highlands bisected by Great Rift

Valley; fertile plateau in west

Kiribati

mostly low-lying coral atolls surrounded by extensive reefs

Korea, North

mostly hills and mountains separated by deep, narrow

valleys; coastal plains wide in west, discontinuous in east

Korea, South

mostly hills and mountains; wide coastal plains in west

and south

Kosovo

flat fluvial basin with an elevation of 400-700 m above sea

level surrounded by several high mountain ranges with elevations of

2,000 to 2,500 m

Kuwait

flat to slightly undulating desert plain

Kyrgyzstan

peaks of Tien Shan and associated valleys and basins

encompass entire nation

Laos

mostly rugged mountains; some plains and plateaus

Latvia

low plain

Lebanon

narrow coastal plain; El Beqaa (Bekaa Valley) separates

Lebanon and Anti-Lebanon Mountains

Lesotho

mostly highland with plateaus, hills, and mountains

Liberia

mostly flat to rolling coastal plains rising to rolling

plateau and low mountains in northeast

Libya

mostly barren, flat to undulating plains, plateaus, depressions

Liechtenstein

mostly mountainous (Alps) with Rhine Valley in western

third

Lithuania

lowland, many scattered small lakes, fertile soil

Luxembourg

mostly gently rolling uplands with broad, shallow

valleys; uplands to slightly mountainous in the north; steep slope

down to Moselle flood plain in the southeast

Macau

generally flat

Macedonia

mountainous territory covered with deep basins and

valleys; three large lakes, each divided by a frontier line; country

bisected by the Vardar River

Madagascar

narrow coastal plain, high plateau and mountains in center

Malawi

narrow elongated plateau with rolling plains, rounded hills,

some mountains

Malaysia

coastal plains rising to hills and mountains

Maldives

flat, with white sandy beaches

Mali

mostly flat to rolling northern plains covered by sand; savanna

in south, rugged hills in northeast

Malta

mostly low, rocky, flat to dissected plains; many coastal

cliffs

Marshall Islands

low coral limestone and sand islands

Mauritania

mostly barren, flat plains of the Sahara; some central

hills

Mauritius

small coastal plain rising to discontinuous mountains

encircling central plateau

Mayotte

generally undulating, with deep ravines and ancient volcanic

peaks

Mexico

high, rugged mountains; low coastal plains; high plateaus;

desert

Micronesia, Federated States of

islands vary geologically from high

mountainous islands to low, coral atolls; volcanic outcroppings on

Pohnpei, Kosrae, and Chuuk

Moldova

rolling steppe, gradual slope south to Black Sea

Monaco

hilly, rugged, rocky

Mongolia

vast semidesert and desert plains, grassy steppe, mountains

in west and southwest; Gobi Desert in south-central

Montenegro

highly indented coastline with narrow coastal plain

backed by rugged high limestone mountains and plateaus

Montserrat

volcanic island, mostly mountainous, with small coastal

lowland

Morocco

northern coast and interior are mountainous with large areas

of bordering plateaus, intermontane valleys, and rich coastal plains

Mozambique

mostly coastal lowlands, uplands in center, high plateaus

in northwest, mountains in west

Namibia

mostly high plateau; Namib Desert along coast; Kalahari

Desert in east

Nauru

sandy beach rises to fertile ring around raised coral reefs

with phosphate plateau in center

Navassa Island

raised coral and limestone plateau, flat to

undulating; ringed by vertical white cliffs (9 to 15 m high)

Nepal

Tarai or flat river plain of the Ganges in south, central hill

region, rugged Himalayas in north

Netherlands

mostly coastal lowland and reclaimed land (polders);

some hills in southeast

Netherlands Antilles

generally hilly, volcanic interiors

New Caledonia

coastal plains with interior mountains

New Zealand

predominately mountainous with some large coastal plains

Nicaragua

extensive Atlantic coastal plains rising to central

interior mountains; narrow Pacific coastal plain interrupted by

volcanoes

Niger

predominately desert plains and sand dunes; flat to rolling

plains in south; hills in north

Nigeria

southern lowlands merge into central hills and plateaus;

mountains in southeast, plains in north

Niue

steep limestone cliffs along coast, central plateau

Norfolk Island

volcanic formation with mostly rolling plains

Northern Mariana Islands

southern islands are limestone with level

terraces and fringing coral reefs; northern islands are volcanic

Norway

glaciated; mostly high plateaus and rugged mountains broken

by fertile valleys; small, scattered plains; coastline deeply

indented by fjords; arctic tundra in north

Oman

central desert plain, rugged mountains in north and south

Pacific Ocean

surface currents in the northern Pacific are dominated

by a clockwise, warm-water gyre (broad circular system of currents)

and in the southern Pacific by a counterclockwise, cool-water gyre;

in the northern Pacific, sea ice forms in the Bering Sea and Sea of

Okhotsk in winter; in the southern Pacific, sea ice from Antarctica

reaches its northernmost extent in October; the ocean floor in the

eastern Pacific is dominated by the East Pacific Rise, while the

western Pacific is dissected by deep trenches, including the Mariana

Trench, which is the world's deepest

The 2008 CIA World Factbook · 第 320 / 374 段