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
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
Trinidad and Tobago
water pollution from agricultural chemicals,
industrial wastes, and raw sewage; oil pollution of beaches;
deforestation; soil erosion
Tromelin Island
NA
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