word | | Environment - current issues |
| sizable | Iraq | ... east of An Nasiriyah by drying up or diverting the feeder streams and rivers; a once sizable population of Marsh Arabs, who inhabited these areas for thousands of years, has been displaced ... |
| slash | Bolivia | ... for tropical 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 ... |
| slash | Niue | increasing attention to conservationist practices to counter loss of soil fertility from traditional slash and burn agriculture |
| slash | Sierra Leone | rapid population growth pressuring the environment; overharvesting of timber, expansion of cattle grazing, and slash-and-burn agriculture have resulted in deforestation and soil exhaustion; civil war depleted natural resources; overfishing |
| slash | Timor-Leste | widespread use of slash and burn agriculture has led to deforestation and soil erosion |
| slash | 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 |
| slash | Vietnam | logging and slash-and-burn agricultural practices contribute to deforestation and soil degradation; water pollution and overfishing threaten marine life populations; groundwater contamination limits potable water supply; growing urban industrialization and population ... |
| slopes | Comoros | soil degradation and erosion results from crop cultivation on slopes without proper terracing; deforestation |
| slopes | Montserrat | land erosion occurs on slopes that have been cleared for cultivation |
| slopes | Peru | deforestation (some the result of illegal logging); overgrazing of the slopes of the costa and sierra leading to soil erosion; desertification; air pollution in Lima; pollution of rivers and coastal waters from ... |
| slow | Arctic Ocean | endangered marine species include walruses and whales; fragile ecosystem slow to change and slow to recover from disruptions or damage; thinning polar icepack |
| slowed | Belgium | ... industry, extensive animal breeding and crop cultivation; air and water pollution also have repercussions for neighboring countries; uncertainties regarding federal and regional responsibilities (now resolved) had slowed progress in tackling environmental challenges |
| sludge | Atlantic Ocean | ... drift net fishing is hastening the decline of fish stocks and contributing to international disputes; municipal sludge pollution off eastern US, southern Brazil, and eastern Argentina; oil pollution in Caribbean Sea, Gulf ... |
| smelting | Canada | air pollution and resulting acid rain severely affecting lakes and damaging forests; metal smelting, coal-burning utilities, and vehicle emissions impacting on agricultural and forest productivity; ocean waters becoming contaminated due to ... |
| smoke | Brunei | seasonal smoke/haze resulting from forest fires in Indonesia |
| smoke | Indonesia | deforestation; water pollution from industrial wastes, sewage; air pollution in urban areas; smoke and haze from forest fires |
| smoke | Malaysia | air pollution from industrial and vehicular emissions; water pollution from raw sewage; deforestation; smoke/haze from Indonesian forest fires |
| smoke | Singapore | industrial pollution; limited natural fresh water resources; limited land availability presents waste disposal problems; seasonal smoke/haze resulting from forest fires in Indonesia |
| snake | Guam | extirpation of native bird population by the rapid proliferation of the brown tree snake, an exotic, invasive species |
| soft | Mongolia | ... promoted rapid urbanization and industrial growth that had negative effects on the environment; the burning of soft coal in power plants and the lack of enforcement of environmental laws severely polluted the ... |
| soil | Afghanistan | limited natural fresh water resources; inadequate supplies of potable water; soil degradation; overgrazing; deforestation (much of the remaining forests are being cut down for fuel and building materials); desertification; air and water ... |
| soil | Albania | deforestation; soil erosion; water pollution from industrial and domestic effluents |