importance of drainage features in ghana

3) They collect and store excess water, hence minimizing the occurrence of flood. Rivers provide excellent habitat and food for many of the earth's organisms. In most cases, a small stream will lead to a bigger stream, which will then lead to a river, and finally an open body of water. Problem Identification ♦ 2. Located in south-eastern Ghana between Longitudes 0° 40′ E and 1° 10′ E and Latitudes 5° 25′ N and 6° 20′ N, the Volta Delta of Ghana covers an area of about 4562 km 2 (Appeaning Addo et al. In addition, there are a number of coastal lagoons, the huge man-made Lake Volta, and Lake Bosumtwi, southeast of Kumasi and which has no outlet to the sea. History Water is the most important compound ensuring life on Earth. The most dramatic transitions in natural features and land use occur as one moves north or south across these belts we call bioclimatic regions. The bush fallow system prevails wherever there is ample land to permit a plot to be rested enough to recoup its fertility, after one to three years’ cultivation. Ghana is a West African country with a coastline on the Gulf of Guinea and occupies a total area of 239,567 sq. Whilst it was not the only cause, poor solid waste management in the city made this problem […] The Niger and the Benue Rivers showed on the map are the major rivers of Nigeria. Gullies connect to drainage pipes beneath the ground surface and deep excavation is required to facilitate this system. Without a proper drainage system, a basement is more likely to flood which can cause water damage to the surrounding area. Therefore, water must not be allowed to develop sufficient volume or velocity so as to cause excessive wear along ditches, below culverts, or along exposed running surfa… 7. Per the lie of channels, drainage systems can fall into one of several categories, known as drainage patterns.These depend on the topography and geology of the land.. All forms of transitions can occur between parallel, dendritic, and trellis patterns. 3) They collect and store excess water, hence minimizing the occurrence of flood. Ghana.€€€ The industry is declining however.€€ In addition to agriculture trade and craft production are important to the people of the Northern zone. But how does the water that falls on the ground get to the stream or river? By the beginning of the 1980s, Ghana's production dropped significantly from an average of more than 400,000 tonnes per year to a low of 270,000 tonnes between 1988-1990 (CRIG Handbook, 2010) [2]. Efficient drainage system prevents flooding, hence loss of properties and lives and environmental disaster. 7) Water bodies can be used for dams to generate electricity. Water bodies are very important and we should therefore take good care of them, Some Common Terms Associated with Drainage Systems, Weather Elements and Measuring Instruments. Knowledge of soil survey is relevant to agricultural development. First impressions matter; if someone walks into a place of business or a home that is filthy, there is a possibility that the person might not come back. Since the colonial era many of the settlements of the area have developed in rural towns and even metropolitan areas.€€ Although relatively small in area and population, Ghana is one of the leading countries of Africa and is celebrated for its rich history. Whilst it was not the only cause, poor solid waste management in the city made this problem […] The review covered: importance of highway drainage system in road construction, requirements of highway drainage system, and effects of bad drainage system on roads. World Facts Index > Ghana > Geography Map of Ghana. Ghana could have been a great tourist center but poor sanitation and drainage facilities prevent thousands of tourist yearly to visit the country. Roads will affect the natural surface and subsurface drainage pattern of a watershed or individual hillslope. return elsewhere. These are the Lake Chad, Gulf of Guinea, and Niger-Benue basin. This is a list of rivers in Ghana.This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name. So much has been written about the importance of water. Water bodies are perhaps the easiest way to tell if you’re still on track. Because of this, some diseases are more common Due to soil composition, land grading, and other pertinent factors, drainage systems are often needed to keep lawns and landscaping from becoming over-saturated or flooded. Ghana’s farming systems vary with agro-ecological zones. The importance of sanitation goes beyond health. Ghana has lost some of its best brains that could have transform our economy to the world as a result of low motivation and better returns in the diaspora. As Ghana's Kwame Nkrumah said in 1963 to a meeting of the Organization of African Unity: "We shall drain marshes and swamps, clear infested areas, feed the under-nourished, and rid … research, geography, transportation and urban planning to explain and analyze road network for purpose of determining the relative accessibility of each of the arterial roads. 2018) (Fig. Ghanaian politicians marked this important transition by replacing the territory's colonial label with the … 2) They provide fishes for humans. Drainage refers to the distribution of water bodies in an area. • Stream definition – User may change minimum drainage area required to form the beginning of a stream – Determines size and number of subwatersheds • Outlets layer – User may input a layer of watershed outlets, used to specify desired outlet locations. Guyana’s four main rivers—the Courantyne, Berbice, Demerara, and Essequibo —all flow from the south and empty into the Atlantic along the eastern section of the coast. Ghana has lost some of its best brains that could have transform our economy to the world as a result of low motivation and better returns in the diaspora. System Plan ♦ 3. 4) Water bodies provide home or habitat for aquatic plants and animals. Brain drain … One of the best benefits of having a drainage system installed, inside or outside, is that it can help prevent water damage and structural issues. Introduction, why drainage is important → Drainage systems also prevent the accumulation of stagnant water, which can encourage mosquitoes to breed. Rivers drain nearly 75% of the earth's land surface. The country has a north-south extent of about 670 km and a maximum east-west extent of about 560 km. Internal trade is mostly in agricultural products. It is located near Kumasi in the Ashanti Region. Major rivers of Ghana include the following; The Volta, River Tano, River Ankobra, River Pra and River Densu. 1) They provide drinking water for humans and animals. FEATURES (CONT.) Utility Conflicts ♦ 6. The Minister of Works and Housing, Mr Samuel Atta Akyea, has called for more investment to be made in providing solutions to the current problems confronting the country’s drainage … Lake Bosomtwe and Lake Volta are the two main lakes in Ghana. They play a very important part in the water cycle, acting as drainage channels for surface water. Drainage 5.1 Problems caused by poor drainage Removing stormwater and household wastewater (sometimes called “sullage”) is an important environmental health intervention for reducing disease. Many rare plants and trees grow by rivers. Outfall Considerations and Features ♦ 5. These include the Akosombo Dam and Kpong Dam. Design Criteria ♦ 4. A lagoon is a shallow body of water separated from a larger body of water by barrier islands. Rivers drain nearly 75% of the earth's land surface. The S System consists of a one meter long polymer concrete channel with a cast iron rail incorporated and two ductile iron F900 kN gratings bolted to the unit eight times every meter to ensure security. Bediabewu, Buri, Anoni, Sumin, and Ayiasu) constituting the main water bodies. Tilapia, salmon. All major rivers in Ghana flow into the Gulf of Guinea. The results of this study have revealed that the soil-forming factors considerably influence the distribution of physico-chemical properties in Ghana soils. It shares borders with Côte d’Ivoire to the west, Burkina Faso to the north, and Togo to the east. But on roads the presence of water means mainly trouble. 5) They provide plankton and other foods for fishes and other aquatic animals. Other smaller ones are the Dawhenya Dam, The Tono and Vea Dams. WasteAid UK Associate David Lerpiniere discusses the importance of linking waste management with flood prevention. Habitats. The Niger and Benue River valleys make up Nigeria's most expansive region, merging into each other to form a distinctive 'Y' shape. It is the largest and longest river in Ghana. Ghana’s water resources potential is divided into surface and groundwater sources. Storm Drains 1. 4) Water bodies provide home or habitat for aquatic plants and animals. For those applications proposing discharge of surface water into a sewer, it was frequently unclear whether this meant a combined or surface water sewer (mainly because detailed drainage plans were not available). System Plan ♦ 3. River Volta takes its source from the Sikasso Plateau in Burkina Faso. Importance of Drainage Systems. drainage of surface water to a water body was often described in such a way that could be interpreted as sustainable. The Niger and Benue River valleys make up Nigeria's most expansive region, merging into each other to form a distinctive 'Y' shape. The National Drainage and Irrigation Authority (NDIA) functions as Guyana’s apex organization dealing with all public matters pertaining to management, improvement, extension and provision of drainage, irrigation and flood control infrastructure and services in declared areas of … Accordant versus discordant drainage patterns. Drainage options for the construction industry include: Point drainage, which intercepts water at gullies (points). Rivers carry water and nutrients to areas all around the earth. km. As observed on the map above, Ghana is dissected by the largest artificial lake on the planet (Lake Volta), nearly 50% of Ghana lies less than 152 meters above sea level. In July 2015 flooding in Accra killed 25 people. However, certain general features are discernible throughout the country. 2) They provide fishes for humans. Unstable soil will need to be stabilized, most likely through mechanical compaction, and at a potentially high price. These include among them the most famous lake in the region of Lake Volta and a number of supporting rivers key among them the Afram and Birim Rivers. The Volta has been dammed at Akosombo, in the south, as … Although considered by gardeners and farmers as beneficial, a drainage system has some disadvantages too. Install a drainage system before laying down sod or creating your garden beds. A lake is a still water body surrounded by land from all sides except a side where it is fed by a river, stream or any other moving body of water. Thesis Advisor: Professor Diana Owen ABSTRACT There has been rapid technological development in Ghana over the past five years. Brain drain … In the wetter south and southwest areas of Ghana, the river and stream pattern is denser, but in the area north of the Kwahu Plateau, the pattern is much more open, making access to … Today, the United States remains a major trading partner with Ghana, and the two countries often collaborate on various international issues (USAID 2012). ASPECTS IN SCHOOL BUILDING DESIGNS 2.1. Ghana, which lies in the center of the West African coast, shares borders with the three French-speaking nations of Côte d'Ivoire to the west, Togo to the east, and Burkina Faso (Burkina, formerly Upper Volta) to the north. Water that over-accumulates in your yard may kill plants. A proper Surface drainage system shapes and molds the land into a watershed that can convey the runoff into an organized drainage system comprising of trench drains, catch basins, and storm sewers. The study focuses on the impact of hydrological processes on the environment: flooding, erosion and sediments, urban drainage, salt water intrusion, drought and drought management and Environmental aspects of water resource projects. Besides, the finance of the govt, also, to the large extent, depends upon the prosperity of agricultural sector. drainage area of the basin is about 50,000 km2.The River and its main tributaries in the northern part, the Red Volta (Nazinon) and the Kulpawn/ Sissili Rivers, take their sources in the central and north-eastern portions of Burkina Faso. Ghana’s capital is the coastal city of Accra. A drainage basin is naturally occurring drainage of land that channels precipitation and excess water to a river or stream. In this paper an attempt is made to contribute to the development of an engineering soil classification system for the tropically weathered soils of Ghana. Many rare plants and trees grow by rivers. The country's rivers drain into primarily three drainage basins. Ghana is drained by a large number of streams and rivers. ASAP PLUMBING is a registered Accra-based company that offers quick and professional plumbing services to private residences, corporate firms, construction companies, real estate and facility management companies. The river first flows south on entering Ghana, turns The Volta system is made up of the Red, Black and White Volta Rivers as … In July 2015 flooding in Accra killed 25 people. iii COMMUNICATION AND CULTURE IN GHANA: TECHNOLOGY’S INFLUENCE AND PROGRESS IN A NEW DIGITAL AGE Elaine A. Ayensu, B.A. Examples of some Coastal lagoons are Korle lagoon, Songhor lagoon and Keta lagoon. Ghana lies within latitude 4. o Introduction ♦ Overview of Urban Drainage Design ♦ Overview of Storm Drain Design 2. It shares borders with Côte d’Ivoire to the west, Burkina Faso to the north, and Togo to the east. These are the Lake Chad, Gulf of Guinea, and Niger-Benue basin. 4.1).The Volta Delta lies within the Keta Basin, which is one of several fault-controlled sedimentary basins in West Africa (Appeaning Addo et al. Rivers provide excellent habitat and food for many of the earth's organisms. The Densu River Basin, location of the important urban centers of Koforidua and Nsawam in … Drainage systems can prevent water accumulation that can lead to flooding by directing the water away from your home. If, as we learn from geography, the earth is 2/3 water, and science says the human body is 70% water, then it goes without saying that no life can be sustained without water. 2018). Drainage Features • River Volta : It is the largest and longest river in Ghana. It has the following rivers as its tributaries: Black Volta, White Volta, Oti, Afram and Daka. Rivers carry water and nutrients to areas all around the earth. • Human resources and Entrepreneurial Ability: The quality of labor may pose a serious constraint on the growth of income. Drainage patterns. • Human resources and Entrepreneurial Ability: The quality of labor may pose a serious constraint on the growth of income. There are about thirty (30) villages near the lake with a combined population of about 70,000 people. Learn more about the country of Ghana here. To read more visit the Related Link. This type of water is r… Support for deep trenches is required in … Impacts of „Galamsey‟ on Drainage and Sanitation in the Mining Communities of Tarkwa, Ghana If the surface drainage is below par, it will have a dangerous impact on the subsurface drainage. An explosion at a petrol station, caused by the flooding, killed a further 150. • Lake Bosomtwe: It is the only natural lake in Ghana. 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