Vanuatu
a majority of the population does not have access to a
potable and reliable supply of 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
Yemen
very limited natural fresh water resources; inadequate
supplies of potable water; overgrazing; soil erosion; desertification