word | | Environment - current issues |
| overhunting | Tonga | ... 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 |
| overpopulation | Bangladesh | ... pesticides; ground water contaminated by naturally occurring arsenic; intermittent water shortages because of falling water tables in the northern and central parts of the country; soil degradation and erosion; deforestation; severe overpopulation |
| overpopulation | 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 |
| overpopulation | World | large areas subject to overpopulation, industrial disasters, pollution (air, water, acid rain, toxic substances), loss of vegetation (overgrazing, deforestation, desertification), loss of wildlife, soil degradation, soil depletion, erosion; global warming becoming a ... |
| overstraining | Egypt | ... pesticides, raw sewage, and industrial effluents; limited natural fresh water resources away from the Nile, which is the only perennial water source; rapid growth in population overstraining the Nile and natural resources |
| overstraining | India | ... from industrial effluents and vehicle emissions; water pollution from raw sewage and runoff of agricultural pesticides; tap water is not potable throughout the country; huge and growing population is overstraining natural resources |
| overuse | Angola | overuse of pastures and subsequent soil erosion attributable to population pressures; desertification; deforestation of tropical rain forest, in response to both international demand for tropical timber and to domestic use as fuel ... |
| overuse | Colombia | deforestation; soil and water quality damage from overuse of pesticides; air pollution, especially in Bogota, from vehicle emissions |
| overuse | Kazakhstan | ... picked up by the wind and blown into noxious dust storms; pollution in the Caspian Sea; soil pollution from overuse of agricultural chemicals and salination from poor infrastructure and wasteful irrigation practices |
| overuse | Nepal | deforestation (overuse of wood for fuel and lack of alternatives); contaminated water (with human and animal wastes, agricultural runoff, and industrial effluents); wildlife conservation; vehicular emissions |
| ozone | Antarctica | in 1998, NASA satellite data showed that the antarctic ozone hole was the largest on record, covering 27 million square kilometers; researchers in 1997 found that increased ultraviolet light passing through the ... |
| ozone | Southern Ocean | increased solar ultraviolet radiation resulting from the Antarctic ozone hole in recent years, reducing marine primary productivity (phytoplankton) by as much as 15% and damaging the DNA of some fish; illegal, unreported ... |
| packing | Uruguay | water pollution from meat packing/tannery industry; inadequate solid/hazardous waste disposal |
| Palmyra | United States Pacific Island Wildlife Refuges | Baker, Howland, and Jarvis Islands, and Johnston Atoll: no natural fresh water resources Kingman Reef: none Midway Islands and Palmyra Atoll: NA |
| Panama | Panama | water pollution from agricultural runoff threatens fishery resources; deforestation of tropical rain forest; land degradation and soil erosion threatens siltation of Panama Canal; air pollution in urban areas; mining threatens natural resources |
| particulates | China | air pollution (greenhouse gases, sulfur dioxide particulates) from reliance on coal produces acid rain; water shortages, particularly in the north; water pollution from untreated wastes; deforestation; estimated loss of one-fifth of ... |
| parts | Bangladesh | ... pesticides; ground water contaminated by naturally occurring arsenic; intermittent water shortages because of falling water tables in the northern and central parts of the country; soil degradation and erosion; deforestation; severe overpopulation |
| passing | Antarctica | ... largest on record, covering 27 million square kilometers; researchers in 1997 found that increased ultraviolet light passing through the hole damages the DNA of icefish, an antarctic fish lacking hemoglobin; ozone depletion ... |
| pastures | Angola | overuse of pastures and subsequent soil erosion attributable to population pressures; desertification; deforestation of tropical rain forest, in response to both international demand for tropical timber and to domestic use as fuel ... |
| Patagonian | 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 |