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