gricultural chemicals; scattered areas of
sometimes intense radioactive contamination; groundwater
contamination from toxic waste; urban solid waste management;
abandoned stocks of obsolete pesticides

Rwanda
deforestation results from uncontrolled cutting of trees for
fuel; overgrazing; soil exhaustion; soil erosion; widespread poaching

Saint Helena
NA

Saint Kitts and Nevis
NA

Saint Lucia
deforestation; soil erosion, particularly in the
northern region

Saint Pierre and Miquelon
recent test drilling for oil in waters
around Saint Pierre and Miquelon may bring future development that
would impact the environment

Saint Vincent and the Grenadines
pollution of coastal waters and
shorelines from discharges by pleasure yachts and other effluents;
in some areas, pollution is severe enough to make swimming
prohibitive

Samoa
soil erosion, deforestation, invasive species, overfishing

San Marino
NA

Sao Tome and Principe
deforestation; soil erosion and exhaustion

Saudi Arabia
desertification; depletion of underground water
resources; the lack of perennial rivers or permanent water bodies
has prompted the development of extensive seawater desalination
facilities; coastal pollution from oil spills

Senegal
wildlife populations threatened by poaching; deforestation;
overgrazing; soil erosion; desertification; overfishing

Serbia
air pollution around Belgrade and other industrial cities;
water pollution from industrial wastes dumped into the Sava which
flows into the Danube

Seychelles
water supply depends on catchments to collect rainwater

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 depleting natural resources; overfishing

Singapore
industrial pollution; limited natural fresh water
resources; limited land availability presents waste disposal
problems; seasonal smoke/haze resulting from forest fires in
Indonesia

Slovakia
air pollution from metallurgical plants presents human
health risks; acid rain damaging forests

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 pla