NIGERIA CLIMATE

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Climate is the average weather condition of the atmosphere over a long period of time usually about 30-35years. FACTORS AFFECTING CLIMATE Latitude Altitude Distance from the sea Ocean currents etc.   Elements of climate Temperature Rainfall Wind Relative humidity Pressure Cloud cover Sunshine (i) Temperature: It is the degree of hotness and coldness of a … Read more

RELIEF & DRAINAGE

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Relief refers to the surface features of the land above the sea level. The relief of Nigeria can be grouped into two main classes. These are lowlands and highlands. LOWLANDS These are areas below 300m above the sea level. Areas of lowlands in Nigeria include the following. (i)         The Sokoto Plain (200 – 300m) (ii)        … Read more

FRUIT FARMING IN MEDITERRANEAN REGIONS OF AFRICA

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: Fruit farming is defined as the type of farming in which farmers cultivate mainly fruit crops for domestic, industrial or commercial purposes.  It is sometimes called orchard farming.   Favourable Factors of Fruit Farming The presence of Mediterranean climate favours fruit farming in the regions. Presence of bright, sunny, weather with hot, dry summers … Read more

PLANTATION AGRICULTURE IN WEST AND EAST AFRICA

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Plantation agriculture can be defined as the cultivation of certain crops (usually Cash crops) on a large area of land. CROPS INVOLVED IN PLANTATION AGRICULTURE It involves the planting of perennial crops such as Cocoa, Rubber, Oil palm, Tea, Coffee etc.   CHARACTERISTIC OF PLANTATION AGRICULTURE It requires a large area of land. It requires … Read more

IRRIGATION AGRICULTURE IN THE NILE AND NIGER BASIN

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Irrigation agriculture is the type of agriculture which involves the artificial application of water to soil or land for farming purposes.  Irrigation is practiced in areas where rainfall is insufficient like Egypt and Sudan in the Nile Basin (using River Nile) and Mali and Northern Nigeria in the Niger Basin using River Niger.   Irrigation … Read more

LUMBERING IN EQUATORIAL AFRICA (ZAIRE AND NIGERIA)

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Lumbering is defined as the felling of economic trees in the forest for domestic, industrial or commercial purposes. Lumbering is practiced in Equatorial Africa regions like Zaire (around kinshesa, Ituri etc) and in Nigeria (around Benin City, Sapele, Port-Harcourt etc). Favourable Factors for Lumbering in Zaire and Nigeria are: The presence of dense tropical rainforest. … Read more

AFRICA: RELIEF AND DRAINAGE

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Africa can be grouped into the following relief regions –           The east (made up partly of mountains) –           The west (made up partly of highlands) –           The south (made up mainly of plateaux) –           The north (made up mainly of ranges)   EAST AFRICA: There are many mountains found in this part of Africa. They … Read more

AFRICA: LOCATION, POSITION, SIZE AND POLITICAL DIVISION

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LOCATION: Africa is located between latitudes 37o N and 35oS of the equator and 17oW and 51oE of the Greenwich Meridian. POSITION: Africa is the second largest continent in the world after Asia. It is bounded in the north by the Mediterranean sea which separates Africa from Europe, in the south by the Atlantic ocean, … Read more

GEOGRAPHIC INFORMATION SYSTEM (GIS)

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A geographic information system (GIS) is a system designed to capture, store, manipulate, analyze, manage, and present all types of spatial or geographical data.   The acronym GIS is sometimes used for Geographical Information Science or Geospatial Information Studies to refer to the academic discipline or career of working with geographic information systems and is a large domain within the broader academic discipline of Geoinformatics. … Read more

GEO-POLITICAL ISSUES: LAND RECLAMATION

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Land reclamation also known as land fill. It is the process of creating new land from ocean, riverbeds, or lake beds. The land reclaimed is known as reclamation ground or land fill. The term “reclamation” also refers to returning disturbed land to an improved state. It is the process of reconverting disturbed land to its former or other productive uses. This can also be referred … Read more

SETTLEMENT INTERACTIONS

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INTER-DEPENDENCE BETWEEN RURAL AND URBAN SETTLEMENTS Urban and rural settlements depend on each other for their continuous existence A. Dependence of Urban Settlement on Rural Settlement The rural areas perform the following functions for the urban centres. (1)        Provision of Food: Urban areas like cities and large towns depend on rural areas for food stuff … Read more

MAP DISTANCES

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Distance on a map is the interval between two points on a map. It can either be straight or curved. MEASUREMENT OF STRAIGHT DISTANCES (i)         Locate the places involved on the map. (ii)        Use long ruler to measure the distance between the two points or places. (iii)       Relate the distance measured on the map to … Read more

COMPONENTS OF GEOGRAPHIC INFORMATION SYSTEM (GIS)

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A geographic information system (GIS) is a system designed to capture, store, manipulate, analyze, manage, and present all types of spatial or geographical data. The acronym GIS is sometimes used for Geographical Information Science or Geospatial Information Studies to refer to the academic discipline or career of working with geographic information systems and is a large domain within the broader academic discipline of Geoinformatics. In … Read more

THE ENVIRONMENT

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Environment is defined as the total surrounding or medium of any organism in a given area. This include the physical surroundings, climatic factors and other living organisms in that surrounding. SPHERES OF THE ENVIRONMENT The earth as an environment is grouped into four spheres: Lithosphere: The solid portion of the environment which contains rocks, sand, … Read more