Swaziland:
limited supplies of potable water; wildlife populations
being depleted because of excessive hunting; overgrazing; soil
degradation; soil erosion
Sweden:
acid rain damaging 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 dumping of raw sewage and wastes from petroleum
refining; inadequate supplies of potable water
Tajikistan:
inadequate sanitation facilities; increasing levels of
soil salinity; industrial pollution; excessive pesticides; part of
the basin of the shrinking Aral Sea suffers from severe
overutilization of available water for irrigation and associated
pollution
Tanzania:
soil degradation; deforestation; desertification;
destruction of coral reefs threatens marine habitats; recent
droughts affected marginal agriculture
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:
very 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