word | | Environment - current issues |
| international | Bolivia | the clearing of land for agricultural purposes and the international demand for tropical timber are contributing to deforestation; soil erosion from overgrazing and poor cultivation methods (including slash-and-burn agriculture); desertification ... |
| introduced | Falkland Islands (Islas Malvinas) | overfishing by unlicensed vessels is a problem; reindeer were introduced to the islands in 2001 for commercial reasons; this is the only commercial reindeer herd in the world unaffected by the 1986 ... |
| introduction | French Southern and Antarctic Lands | introduction of foreign species on Iles Crozet has caused severe damage to the original ecosystem; overfishing of Patagonian Toothfish around Iles Crozet and Iles Kerguelen |
| intrusion | Cyprus | water resource problems (no natural reservoir catchments, seasonal disparity in rainfall, sea water intrusion to island's largest aquifer, increased salination in the north); water pollution from sewage and industrial wastes; coastal ... |
| Inuit | Greenland | protection of the arctic environment; preservation of the Inuit traditional way of life, including whaling and seal hunting |
| invasive | Guam | extirpation of native bird population by the rapid proliferation of the brown tree snake, an exotic, invasive species |
| invasive | New Zealand | deforestation; soil erosion; native flora and fauna hard-hit by invasive species |
| invasive | Samoa | soil erosion, deforestation, invasive species, overfishing |
| investments | Hungary | the upgrading of Hungary's standards in waste management, energy efficiency, and air, soil, and water pollution to meet EU requirements will require large investments |
| irresponsible | Venezuela | ... Lago de Valencia; oil and urban pollution of Lago de Maracaibo; deforestation; soil degradation; urban and industrial pollution, especially along the Caribbean coast; threat to the rainforest ecosystem from irresponsible mining operations |
| irrigation | Bolivia | ... timber are contributing to deforestation; soil erosion from overgrazing and poor cultivation methods (including slash-and-burn agriculture); desertification; loss of biodiversity; industrial pollution of water supplies used for drinking and irrigation |