xploitation 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

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
ver