Kenya

water pollution from urban and industrial wastes; degradation

of water quality from increased use of pesticides and fertilizers;

water hyacinth infestation in Lake Victoria; deforestation; soil

erosion; desertification; poaching

Kiribati

heavy pollution in lagoon of south Tarawa atoll due to

heavy migration mixed with traditional practices such as lagoon

latrines and open-pit dumping; ground water at risk

Korea, North

water pollution; inadequate supplies of potable water;

waterborne disease; deforestation; soil erosion and degradation

Korea, South

air pollution in large cities; acid rain; water

pollution from the discharge of sewage and industrial effluents;

drift net fishing

Kuwait

limited natural fresh water resources; some of world's

largest and most sophisticated desalination facilities provide much

of the water; air and water pollution; desertification

Kyrgyzstan

water pollution; many people get their water directly

from contaminated streams and wells; as a result, water-borne

diseases are prevalent; increasing soil salinity from faulty

irrigation practices

Laos

unexploded ordnance; deforestation; soil erosion; most of the

population does not have access to potable water

Latvia

Latvia's environment has benefited from a shift to service

industries after the country regained independence; the main

environmental priorities are improvement of drinking water quality

and sewage system, household, and hazardous waste management, as

well as reduction of air pollution; in 2001, Latvia closed the EU

accession negotiation chapter on environment committing to full

enforcement of EU environmental directives by 2010

Lebanon

deforestation; soil erosion; desertification; air pollution

in Beirut from vehicular traffic and the burning of industrial

wastes; pollution of coastal waters from raw sewage and oil spills

Lesotho

population pressure forcing settlement in marginal areas

results in overgrazing, severe soil erosion, and soil exhaustion;

desertification; Highlands Water Project controls, stores, and

redirects water to South Africa

Liberia

tropical rain forest deforestation; soil erosion; loss of

biodiversity; pollution of coastal waters from oil residue and raw

sewage

Libya

desertification; limited natural fresh water resources; the

Great Manmade River Project, the largest water development scheme in

the world, is being built to bring water from large aquifers under

the Sahara to coastal cities

Liechtenstein

NA

Lithuania

contamination of soil and groundwater with petroleum

products and chemicals at military bases

Luxembourg

air and water pollution in urban areas, soil pollution of

farmland

Macau

NA

Macedonia

air pollution from metallurgical plants

Madagascar

soil erosion results from deforestation and overgrazing;

desertification; surface water contaminated with raw sewage and

other organic wastes; several endangered species of flora and fauna

unique to the island

Malawi

deforestation; land degradation; water pollution from

agricultural runoff, sewage, industrial wastes; siltation of

spawning grounds endangers fish populations

Malaysia

air pollution from industrial and vehicular emissions;

water pollution from raw sewage; deforestation; smoke/haze from

Indonesian forest fires

Maldives

depletion of freshwater aquifers threatens water supplies;

global warming and sea level rise; coral reef bleaching

Mali

deforestation; soil erosion; desertification; inadequate

supplies of potable water; poaching

Malta

limited natural fresh water resources; increasing reliance on

desalination

Marshall Islands

inadequate supplies of potable water; pollution of

Majuro lagoon from household waste and discharges from fishing

vessels

Mauritania

overgrazing, deforestation, and soil erosion aggravated

by drought are contributing to desertification; limited natural

fresh water resources away from the Senegal, which is the only

perennial river; locust infestation

Mauritius

water pollution, degradation of coral reefs

Mayotte

NA

Mexico

scarcity of hazardous waste disposal facilities; rural to

urban migration; natural fresh water resources scarce and polluted

in north, inaccessible and poor quality in center and extreme

southeast; raw sewage and industrial effluents polluting rivers in

urban areas; deforestation; widespread erosion; desertification;

deteriorating agricultural lands; serious air and water pollution in

the national capital and urban centers along US-Mexico border; land

subsidence in Valley of Mexico caused by groundwater depletion

note: the government considers the lack of clean water and

deforestation national security issues

Micronesia, Federated States of

overfishing, climate change,

pollution

Moldova

heavy use of agricultural chemicals, including banned

pesticides such as DDT, has contaminated soil and groundwater;

extensive soil erosion from poor farming methods

Monaco

NA

Mongolia

limited natural fresh water resources in some areas; the

policies of former Communist regimes promoted rapid urbanization and

industrial growth that had negative effects on the environment; the

burning of soft coal in power plants and the lack of enforcement of

environmental laws severely polluted the air in Ulaanbaatar;

deforestation, overgrazing, and the converting of virgin land to

agricultural production increased soil erosion from wind and rain;

desertification and mining activities had a deleterious effect on

the environment

Montenegro

pollution of coastal waters from sewage outlets,

especially in tourist-related areas such as Kotor

Montserrat

land erosion occurs on slopes that have been cleared for

cultivation

Morocco

land degradation/desertification (soil erosion resulting

from farming of marginal areas, overgrazing, destruction of

vegetation); water supplies contaminated by raw sewage; siltation of

reservoirs; oil pollution of coastal waters

Mozambique

a long civil war and recurrent drought in the hinterlands

have resulted in increased migration of the population to urban and

coastal areas with adverse environmental consequences;

desertification; pollution of surface and coastal waters; elephant

poaching for ivory is a problem

Namibia

limited natural fresh water resources; desertification;

wildlife poaching; land degradation has led to few conservation areas

Nauru

limited natural fresh water resources, roof storage tanks

collect rainwater but mostly dependent on a single, aging

desalination plant; intensive phosphate mining during the past 90

years - mainly by a UK, Australia, and NZ consortium - has left the

central 90% of Nauru a wasteland and threatens limited remaining

land resources

Navassa Island

NA

Nepal

deforestation (overuse of wood for fuel and lack of

alternatives); contaminated water (with human and animal wastes,

agricultural runoff, and industrial effluents); wildlife

conservation; vehicular emissions

Netherlands

water pollution in the form of heavy metals, organic

compounds, and nutrients such as nitrates and phosphates; air

pollution from vehicles and refining activities; acid rain

New Caledonia

erosion caused by mining exploitation and forest fires

New Zealand

deforestation; soil erosion; native flora and fauna

hard-hit by invasive species

Nicaragua

deforestation; soil erosion; water pollution

Niger

overgrazing; soil erosion; deforestation; desertification;

wildlife populations (such as elephant, hippopotamus, giraffe, and

lion) threatened because of poaching and habitat destruction

Nigeria

soil degradation; rapid deforestation; urban air and water

pollution; desertification; oil pollution - water, air, and soil;

has suffered serious damage from oil spills; loss of arable land;

rapid urbanization

Niue

increasing attention to conservationist practices to counter

loss of soil fertility from traditional slash and burn agriculture

Norfolk Island

NA

Northern Mariana Islands

contamination of groundwater on Saipan may

contribute to disease; clean-up of landfill; protection of

endangered species conflicts with development

Norway

water pollution; acid rain damaging forests and adversely

affecting lakes, threatening fish stocks; air pollution from vehicle

emissions

Oman

rising soil salinity; beach pollution from oil spills; limited

natural fresh water resources

Pacific Ocean

endangered marine species include the dugong, sea

lion, sea otter, seals, turtles, and whales; oil pollution in

Philippine Sea and South China Sea

Pakistan

water pollution from raw sewage, industrial wastes, and

agricultural runoff; limited natural fresh water resources; most of

the population does not have access to potable water; deforestation;

soil erosion; desertification

Palau

inadequate facilities for disposal of solid waste; threats to

the marine ecosystem from sand and coral dredging, illegal fishing

practices, and overfishing

Panama

water pollution from agricultural runoff threatens fishery

resources; deforestation of tropical rain forest; land degradation

and soil erosion threatens siltation of Panama Canal; air pollution

in urban areas; mining threatens natural resources

Papua New Guinea

rain forest subject to deforestation as a result of

growing commercial demand for tropical timber; pollution from mining

projects; severe drought

Paracel Islands

NA

Paraguay

deforestation; water pollution; inadequate means for waste

disposal pose health risks for many urban residents; loss of wetlands

Peru

deforestation (some the result of illegal logging); overgrazing

of the slopes of the costa and sierra leading to soil erosion;

desertification; air pollution in Lima; pollution of rivers and

coastal waters from municipal and mining wastes

Philippines

uncontrolled deforestation especially in watershed

areas; soil erosion; air and water pollution in major urban centers;

coral reef degradation; increasing pollution of coastal mangrove

swamps that are important fish breeding grounds

Pitcairn Islands

deforestation (only a small portion of the original

forest remains because of burning and clearing for settlement)

Poland

situation has improved since 1989 due to decline in heavy

industry and increased environmental concern by post-Communist

governments; air pollution nonetheless remains serious because of

sulfur dioxide emissions from coal-fired power plants, and the

resulting acid rain has caused forest damage; water pollution from

industrial and municipal sources is also a problem, as is disposal

of hazardous wastes; pollution levels should continue to decrease as

industrial establishments bring their facilities up to EU code, but

at substantial cost to business and the government

Portugal

soil erosion; air pollution caused by industrial and

vehicle emissions; water pollution, especially in coastal areas

Puerto Rico

erosion; occasional drought causing water shortages

Qatar

limited natural fresh water resources are increasing

dependence on large-scale desalination facilities

Romania

soil erosion and degradation; water pollution; air pollution

in south from industrial effluents; contamination of Danube delta

wetlands

Russia

air pollution from heavy industry, emissions of coal-fired

electric plants, and transportation in major cities; industrial,

municipal, and agricultural pollution of inland waterways and

seacoasts; deforestation; soil erosion; soil contamination from

improper application of agricultural chemicals; scattered areas of

sometimes intense radioactive contamination; groundwater

contamination from toxic waste; urban solid waste management;

abandoned stocks of obsolete pesticides

Rwanda

deforestation results from uncontrolled cutting of trees for

fuel; overgrazing; soil exhaustion; soil erosion; widespread poaching

Saint Barthelemy

with no natural rivers or streams, fresh water is

in short supply, especially in summer, and provided by

desalinization of sea water, collection of rain water, or imported

via water tanker

Saint Helena, Ascension, and Tristan da Cunha

NA

Saint Kitts and Nevis

NA

Saint Lucia

deforestation; soil erosion, particularly in the

northern region

Saint Martin

fresh water supply is dependent on desalinization of

sea water

Saint Pierre and Miquelon

recent test drilling for oil in waters

around Saint Pierre and Miquelon may bring future development that

would impact the environment

Saint Vincent and the Grenadines

pollution of coastal waters and

shorelines from discharges by pleasure yachts and other effluents;

in some areas, pollution is severe enough to make swimming

prohibitive

Samoa

soil erosion, deforestation, invasive species, overfishing

San Marino

NA

Sao Tome and Principe

deforestation; soil erosion and exhaustion

Saudi Arabia

desertification; depletion of underground water

resources; the lack of perennial rivers or permanent water bodies

has prompted the development of extensive seawater desalination

facilities; coastal pollution from oil spills

Senegal

wildlife populations threatened by poaching; deforestation;

overgrazing; soil erosion; desertification; overfishing

Serbia

air pollution around Belgrade and other industrial cities;

water pollution from industrial wastes dumped into the Sava which

flows into the Danube

Seychelles

water supply depends on catchments to collect rainwater

Sierra Leone

rapid population growth pressuring the environment;

overharvesting of timber, expansion of cattle grazing, and

slash-and-burn agriculture have resulted in deforestation and soil

exhaustion; civil war depleted natural resources; overfishing

Singapore

industrial pollution; limited natural fresh water

resources; limited land availability presents waste disposal

problems; seasonal smoke/haze resulting from forest fires in

Indonesia

Sint Maarten

NA

Slovakia

air pollution from metallurgical plants presents human

health risks; acid rain damaging forests

Slovenia

Sava River polluted with domestic and industrial waste;

pollution of coastal waters with heavy metals and toxic chemicals;

forest damage near Koper from air pollution (originating at

metallurgical and chemical plants) and resulting acid rain

Solomon Islands

deforestation; soil erosion; many of the surrounding

coral reefs are dead or dying

Somalia

famine; use of contaminated water contributes to human

health problems; deforestation; overgrazing; soil erosion;

desertification

South Africa

lack of important arterial rivers or lakes requires

extensive water conservation and control measures; growth in water

usage outpacing supply; pollution of rivers from agricultural runoff

and urban discharge; air pollution resulting in acid rain; soil

erosion; desertification

South Georgia and South Sandwich Islands

NA

Southern Ocean

increased solar ultraviolet radiation resulting from

the Antarctic ozone hole in recent years, reducing marine primary

productivity (phytoplankton) by as much as 15% and damaging the DNA

of some fish; illegal, unreported, and unregulated fishing in recent

years, especially the landing of an estimated five to six times more

Patagonian toothfish than the regulated fishery, which is likely to

affect the sustainability of the stock; large amount of incidental

mortality of seabirds resulting from long-line fishing for toothfish

note: the now-protected fur seal population is making a strong

comeback after severe overexploitation in the 18th and 19th centuries

Spain

pollution of the Mediterranean Sea from raw sewage and

effluents from the offshore production of oil and gas; water quality

and quantity nationwide; air pollution; deforestation;

desertification

Spratly Islands

NA

Sri Lanka

deforestation; soil erosion; wildlife populations

threatened by poaching and urbanization; coastal degradation from

mining activities and increased pollution; freshwater resources

being polluted by industrial wastes and sewage runoff; waste

disposal; air pollution in Colombo

Sudan

inadequate supplies of potable water; wildlife populations

threatened by excessive hunting; soil erosion; desertification;

periodic drought

Suriname

deforestation as timber is cut for export; pollution of

inland waterways by small-scale mining activities

Svalbard

NA

Swaziland

limited supplies of potable water; wildlife populations

being depleted because of excessive hunting; overgrazing; soil

degradation; soil erosion

Sweden

acid rain damage to soils and lakes; pollution of the North

Sea and the Baltic Sea

Switzerland

air pollution from vehicle emissions and open-air

burning; acid rain; water pollution from increased use of

agricultural fertilizers; loss of biodiversity

Syria

deforestation; overgrazing; soil erosion; desertification;

water pollution from raw sewage and petroleum refining wastes;

inadequate potable water

Taiwan

air pollution; water pollution from industrial emissions, raw

sewage; contamination of drinking water supplies; trade in

endangered species; low-level radioactive waste disposal

Tajikistan

inadequate sanitation facilities; increasing levels of

soil salinity; industrial pollution; excessive pesticides

Tanzania

soil degradation; deforestation; desertification;

destruction of coral reefs threatens marine habitats; recent

droughts affected marginal agriculture; wildlife threatened by

illegal hunting and trade, especially for ivory

Thailand

air pollution from vehicle emissions; water pollution from

organic and factory wastes; deforestation; soil erosion; wildlife

populations threatened by illegal hunting

Timor-Leste

widespread use of slash and burn agriculture has led to

deforestation and soil erosion

Togo

deforestation attributable to slash-and-burn agriculture and

the use of wood for fuel; water pollution presents health hazards

and hinders the fishing industry; air pollution increasing in urban

areas

Tokelau

limited natural resources and overcrowding are contributing

to emigration to New Zealand

Tonga

deforestation results as more and more land is being cleared

for agriculture and settlement; some damage to coral reefs from

starfish and indiscriminate coral and shell collectors; overhunting

threatens native sea turtle populations

Trinidad and Tobago

water pollution from agricultural chemicals,

industrial wastes, and raw sewage; oil pollution of beaches;

deforestation; soil erosion

Tunisia

toxic and hazardous waste disposal is ineffective and poses

health risks; water pollution from raw sewage; limited natural fresh

water resources; deforestation; overgrazing; soil erosion;

desertification

Turkey

water pollution from dumping of chemicals and detergents; air

pollution, particularly in urban areas; deforestation; concern for

oil spills from increasing Bosporus ship traffic

Turkmenistan

contamination of soil and groundwater with agricultural

chemicals, pesticides; salination, water logging of soil due to poor

irrigation methods; Caspian Sea pollution; diversion of a large

share of the flow of the Amu Darya into irrigation contributes to

that river's inability to replenish the Aral Sea; desertification

Turks and Caicos Islands

limited natural fresh water resources,

private cisterns collect rainwater

Tuvalu

since there are no streams or rivers and groundwater is not

potable, most water needs must be met by catchment systems with

storage facilities (the Japanese Government has built one

desalination plant and plans to build one other); beachhead erosion

because of the use of sand for building materials; excessive

clearance of forest undergrowth for use as fuel; damage to coral

reefs from the spread of the Crown of Thorns starfish; Tuvalu is

concerned about global increases in greenhouse gas emissions and

their effect on rising sea levels, which threaten the country's

underground water table; in 2000, the government appealed to

Australia and New Zealand to take in Tuvaluans if rising sea levels

should make evacuation necessary

Uganda

draining of wetlands for agricultural use; deforestation;

overgrazing; soil erosion; water hyacinth infestation in Lake

Victoria; widespread poaching

Ukraine

inadequate supplies of potable water; air and water

pollution; deforestation; radiation contamination in the northeast

from 1986 accident at Chornobyl' Nuclear Power Plant

United Arab Emirates

lack of natural freshwater resources

compensated by desalination plants; desertification; beach pollution

from oil spills

United Kingdom

continues to reduce greenhouse gas emissions (has met

Kyoto Protocol target of a 12.5% reduction from 1990 levels and

intends to meet the legally binding target and move toward a

domestic goal of a 20% cut in emissions by 2010); by 2005 the

government reduced the amount of industrial and commercial waste

disposed of in landfill sites to 85% of 1998 levels and recycled or

composted at least 25% of household waste, increasing to 33% by 2015

United States

air pollution resulting in acid rain in both the US

and Canada; the US is the largest single emitter of carbon dioxide

from the burning of fossil fuels; water pollution from runoff of

pesticides and fertilizers; limited natural fresh water resources in

much of the western part of the country require careful management;

desertification

United States Pacific Island Wildlife Refuges

Baker, Howland, and

Jarvis Islands, and Johnston Atoll: no natural fresh water resources

Kingman Reef: none

Midway Islands and Palmyra Atoll: NA

Uruguay

water pollution from meat packing/tannery industry;

inadequate solid/hazardous waste disposal

Uzbekistan

shrinkage of the Aral Sea is resulting in growing

concentrations of chemical pesticides and natural salts; these

substances are then blown from the increasingly exposed lake bed and

contribute to desertification; water pollution from industrial

wastes and the heavy use of fertilizers and pesticides is the cause

of many human health disorders; increasing soil salination; soil

contamination from buried nuclear processing and agricultural

chemicals, including DDT

Vanuatu

most of the population does not have access to a reliable

supply of potable water; deforestation

Venezuela

sewage pollution of Lago de Valencia; oil and urban

pollution of Lago de Maracaibo; deforestation; soil degradation;

urban and industrial pollution, especially along the Caribbean

coast; threat to the rainforest ecosystem from irresponsible mining

operations

Vietnam

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

Virgin Islands

lack of natural freshwater resources

Wake Island

NA

Wallis and Futuna

deforestation (only small portions of the original

forests remain) largely as a result of the continued use of wood as

the main fuel source; as a consequence of cutting down the forests,

the mountainous terrain of Futuna is particularly prone to erosion;

there are no permanent settlements on Alofi because of the lack of

natural fresh water resources

West Bank

adequacy of fresh water supply; sewage treatment

Western Sahara

sparse water and lack of arable land

World

large areas subject to overpopulation, industrial disasters,

pollution (air, water, acid rain, toxic substances), loss of

vegetation (overgrazing, deforestation, desertification), loss of

wildlife, soil degradation, soil depletion, erosion; global warming

becoming a greater concern

The 2010 CIA World Factbook · 第 254 / 461 段