forests and woodland: 32%

other: 28% (1993 est.)

Irrigated land: 250 sq km (1993 est.)

Natural hazards: avalanches, landslides, flash floods

Environment - current issues: air pollution from vehicle emissions and open-air burning; acid rain; water pollution from increased use of agricultural fertilizers; loss of biodiversity

Environment - international agreements: party to: Air Pollution,
Air Pollution-Nitrogen Oxides, Air Pollution-Persistent Organic
Pollutants, Air Pollution-Sulphur 85, Air Pollution-Sulphur 94, Air
Pollution-Volatile Organic Compounds, Antarctic Treaty,
Biodiversity, Climate Change, Desertification, Endangered Species,
Environmental Modification, Hazardous Wastes, Marine Dumping, Marine
Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship
Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands, Whaling

signed, but not ratified: Antarctic-Environmental Protocol, Climate Change-Kyoto Protocol, Law of the Sea

Geography - note: landlocked; crossroads of northern and southern Europe; along with southeastern France and northern Italy, contains the highest elevations in Europe

Switzerland People

Population: 7,283,274 (July 2001 est.)