Grenada
NA
Guadeloupe
NA
Guam
extirpation of native bird population by the rapid
proliferation of the brown tree snake, an exotic, invasive species
Guatemala
deforestation in the Peten rainforest; soil erosion; water
pollution
Guernsey
NA
Guinea
deforestation; inadequate supplies of potable water;
desertification; soil contamination and erosion; overfishing,
overpopulation in forest region; poor mining practices have led to
environmental damage
Guinea-Bissau
deforestation; soil erosion; overgrazing; overfishing
Guyana
water pollution from sewage and agricultural and industrial
chemicals; deforestation
Haiti
extensive deforestation (much of the remaining forested land
is being cleared for agriculture and used as fuel); soil erosion;
inadequate supplies of potable water
Heard Island and McDonald Islands
NA