<item><hi format=bold>International disputes:</hi> Northern Ireland question with Ireland; Gibraltar question with Spain; Argentina claims Falkland Islands (Islas Malvinas); Argentina claims South Georgia and the South Sandwich Islands; Mauritius claims island of Diego Garcia in British Indian Ocean Territory; Rockall continental shelf dispute involving Denmark, Iceland, and Ireland (Ireland and the UK have signed a boundary agreement in the Rockall area); territorial claim in Antarctica (British Antarctic Territory)
<item><hi format=bold>Climate:</hi> temperate; moderated by prevailing southwest winds over the North Atlantic Current; more than half of the days are overcast
<item><hi format=bold>Terrain:</hi> mostly rugged hills and low mountains; level to rolling plains in east and southeast
<item>• <hi format=ital>meadows and pastures:</hi> 48%
<item>• <hi format=ital>forest and woodland:</hi> 9%
<item>• <hi format=ital>other:</hi> 14%
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<item><hi format=bold>Irrigated land:</hi> 1,570 sq km (1989)
<item><hi format=bold>Environment:</hi>
<list style=hang>
<item>• <hi format=ital>current issues:</hi> sulfur dioxide emissions from power plants contribute to air pollution; some rivers polluted by agricultural wastes and coastal waters polluted because of large-scale disposal of sewage at sea
<item>• <hi format=ital>natural hazards:</hi> NA
<item>• <hi format=ital>international agreements:</hi> party to—Air Pollution, Air Pollution-Nitrogen Oxides, Antarctic Treaty, Climate Change, Endangered Species, Environmental Modification, Hazardous Wastes, Marine Dumping, Marine Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Tropical Timber, Wetlands, Whaling; signed, but not ratified—Air Pollution-Volatile Organic Compounds, Antarctic-Environmental Protocol, Biodiversity
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<item><hi format=bold>Note:</hi> lies near vital North Atlantic sea lanes; only 35 km from France and now linked by tunnel under the English Channel; because of heavily indented coastline, no location is more than 125 km from tidal waters