词条 | Geography of Guinea |
释义 |
Guinea is a country on the coast of West Africa and is bordered by Guinea-Bissau, Senegal, Mali, Ivory Coast, Liberia, and Sierra Leone. Guinea is divided into four geographic regions: Maritime Guinea (Lower Guinea) a coastal plain running north to south behind the coast; the pastoral Fouta Djallon highlands (Middle Guinea); the northern savanna (Upper Guinea); and a southeastern rain-forest region (Forest Guinea). LocationGuinea is in western Africa, bordering the North Atlantic Ocean, between Guinea-Bissau and Sierra Leone. Its geographic coordinates are {{coord|11|00|N|10|00|W|type:country}}. Guinea's total area is 245,857 km², comprising 245,717 km² of land and 140 km² of water. Guinea's land boundaries span a total of 4,046 km: with Ivory Coast 816 km, Guinea-Bissau 421 km, Liberia 590 km, Mali 1,062 km, Senegal 363 km, and Sierra Leone 794 km. It has a 320-km coastline, and claims an exclusive economic zone of {{convert|200|nmi|km mi|1|abbr=on|lk=in}}, with a territorial sea of {{convert|12|nmi|km mi|1|abbr=on}}. ClimateThe coastal region of Guinea and most of the inland have a tropical climate, with a monsoonal-type rainy season lasting from April to November, relatively high and uniform temperatures, southwesterly winds, and high humidity. The capital Conakry's year-round average high is {{convert|29|C|F|1}}, and the low is {{convert|23|C|F|1}}. Conakry's average annual rainfall is {{convert|4300|mm|in|1|abbr=on}}. Sahelian Upper Guinea has a shorter rainy season and greater daily temperature variations. There is a dry season (December to May) with northeasterly harmattan winds. Rivers and water{{Further|List of rivers of Guinea}}The Niger River, the Gambia River, and the Senegal River are among the 22 West African rivers that have their origins in Guinea. Ecoregions
Resources and environmentThe country's natural resources include bauxite, iron ore, diamonds, gold, uranium, hydropower, fish, and salt. It has 12.21% arable land, and 2.85% of the land is permanent crops. 949.2 km² (2003) of land is irrigated. Guinea's total renewable water resources total 226 km3. Environmental issuesCurrent environmental issues in Guinea include: deforestation; inadequate supplies of potable water; desertification; soil contamination and erosion; and overfishing and overpopulation in forest regions. Poor mining practices have led to environmental damage. Guinea is party to the following international environmental agreements: Biodiversity, Climate Change, Desertification, Endangered Species, Hazardous Wastes, Law of the Sea, Ozone Layer Protection, Ship Pollution, Wetlands, Whaling. TerrainIts terrain is generally flat coastal plain, hilly to mountainous interior. The country's lowest point is the Atlantic Ocean (0 m), and highest is Mont Nimba (1,752 m). This is a list of the extreme points of Guinea, the points that are farther north, south, east or west than any other location.
See also
References{{Guinea topics}}{{Geography of Africa}}{{Africa topic|Climate of}}{{DEFAULTSORT:Geography Of Guinea}} 1 : Geography of Guinea |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。