word | | Environment - current issues |
| salinity | Australia | soil erosion from overgrazing, industrial development, urbanization, and poor farming practices; soil salinity rising due to the use of poor quality water; desertification; clearing for agricultural purposes threatens the natural habitat of ... |
| salinity | Kyrgyzstan | water pollution; many people get their water directly from contaminated streams and wells; as a result, water-borne diseases are prevalent; increasing soil salinity from faulty irrigation practices |
| salinity | Oman | rising soil salinity; beach pollution from oil spills; limited natural fresh water resources |
| salinity | Tajikistan | inadequate sanitation facilities; increasing levels of soil salinity; industrial pollution; excessive pesticides |
| salt | Akrotiri | shooting around the salt lake; note - breeding place for loggerhead and green turtles; only remaining colony of griffon vultures is on the base |
| salts | Kazakhstan | ... irrigation, it is drying up and leaving behind a harmful layer of chemical pesticides and natural salts; these substances are then picked up by the wind and blown into noxious dust storms ... |
| salts | Uzbekistan | shrinkage of the Aral Sea is resulting in growing concentrations of chemical pesticides and natural salts; these substances are then blown from the increasingly exposed lake bed and contribute to desertification; water ... |
| sand | Cape Verde | soil erosion; deforestation due to demand for wood used as fuel; water shortages; desertification; environmental damage has threatened several species of birds and reptiles; illegal beach sand extraction; overfishing |
| sand | Palau | inadequate facilities for disposal of solid waste; threats to the marine ecosystem from sand and coral dredging, illegal fishing practices, and overfishing |
| sand | Tuvalu | ... one desalination plant and plans to build one other); beachhead erosion because of the use of sand for building materials; excessive clearance of forest undergrowth for use as fuel; damage to coral ... |
| sands | Egypt | agricultural land being lost to urbanization and windblown sands; increasing soil salination below Aswan High Dam; desertification; oil pollution threatening coral reefs, beaches, and marine habitats; other water pollution from agricultural pesticides ... |
| sanitation | Burma | deforestation; industrial pollution of air, soil, and water; inadequate sanitation and water treatment contribute to disease |
| sanitation | Tajikistan | inadequate sanitation facilities; increasing levels of soil salinity; industrial pollution; excessive pesticides |
| Sao | Brazil | ... area; there is a lucrative illegal wildlife trade; air and water pollution in Rio de Janeiro, Sao Paulo, and several other large cities; land degradation and water pollution caused by improper mining ... |
| satellite | 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 ... |
| Sava | Serbia | air pollution around Belgrade and other industrial cities; water pollution from industrial wastes dumped into the Sava which flows into the Danube |
| Sava | Slovenia | Sava River polluted with domestic and industrial waste; pollution of coastal waters with heavy metals and toxic chemicals; forest damage near Koper from air pollution (originating at metallurgical and chemical plants) and ... |
| scale | Qatar | limited natural fresh water resources are increasing dependence on large-scale desalination facilities |
| scale | Suriname | deforestation as timber is cut for export; pollution of inland waterways by small-scale mining activities |
| scarce | Mexico | scarcity of hazardous waste disposal facilities; rural to urban migration; natural fresh water resources scarce and polluted in north, inaccessible and poor quality in center and extreme southeast; raw sewage and industrial ... |
| scarcity | Mexico | scarcity of hazardous waste disposal facilities; rural to urban migration; natural fresh water resources scarce and polluted in north, inaccessible and poor quality in center and extreme southeast; raw sewage and industrial ... |
| scattered | Kazakhstan | radioactive or toxic chemical sites associated with former defense industries and test ranges scattered throughout the country pose health risks for humans and animals; industrial pollution is severe in some cities; because ... |