importance of drainage features in ghana

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. Since the colonial era many of the settlements of the area have developed in rural towns and even metropolitan areas.€€ 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. In July 2015 flooding in Accra killed 25 people. Some Common Terms Associated with Drainage Systems, Weather Elements and Measuring Instruments. The Ashanti consider it a sacred lake. Roads will affect the natural surface and subsurface drainage pattern of a watershed or individual hillslope. Location Drainage refers to the distribution of water bodies in an area. Many rare plants and trees grow by rivers. The Niger and the Benue Rivers showed on the map are the major rivers of Nigeria. Storm Drains 1. 2018) (Fig. 50 years ago, Ghana became one of the first developing countries to receive development assistance from the United States, and assistance continues. The river first flows south on entering Ghana, turns Geography . Therefore the Eg. Design Criteria ♦ 4. Water that over-accumulates in your yard may kill plants. 7) Water bodies can be used for dams to generate electricity. iii COMMUNICATION AND CULTURE IN GHANA: TECHNOLOGY’S INFLUENCE AND PROGRESS IN A NEW DIGITAL AGE Elaine A. Ayensu, B.A. Habitats. Efficient drainage system prevents flooding, hence loss of properties and lives and environmental disaster. 1) They provide drinking water for humans and animals. 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. The review covered: importance of highway drainage system in road construction, requirements of highway drainage system, and effects of bad drainage system on roads. These include the Akosombo Dam and Kpong Dam. 8. Other smaller ones are the Dawhenya Dam, The Tono and Vea Dams. 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. Today, the United States remains a major trading partner with Ghana, and the two countries often collaborate on various international issues (USAID 2012). • Lake Volta: This is however artificial and a large reservoir contained behind the Akosombo dam to control the volume of water. • Human resources and Entrepreneurial Ability: The quality of labor may pose a serious constraint on the growth of income. • Lake Bosomtwe: It is the only natural lake in Ghana. 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. But how does the water that falls on the ground get to the stream or river? • Human resources and Entrepreneurial Ability: The quality of labor may pose a serious constraint on the growth of income. It shares borders with Côte d’Ivoire to the west, Burkina Faso to the north, and Togo to the east. A main cause of road damage, and problems with the serviceability of road networks, is excess water filling the pores of road materials in the road and in the subgrade soils. 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). Drainage Features • River Volta : It is the largest and longest river in Ghana. Brain drain … However, that phrase is probably one of the most powerfully true messages the whole creation bears witness to. The destructive power of flowing water, as stated in Section 3.2.2, increases exponentially as its velocity increases. Ghana is drained by a large number of streams and rivers. Ghana, country of western Africa, situated on the coast of the Gulf of Guinea. Knowledge of soil survey is relevant to agricultural development. 6) Large water bodies can be used for transportation eg. The Volta system is made up of the Red, Black and White Volta Rivers as … 3) They collect and store excess water, hence minimizing the occurrence of flood. The Niger and Benue River valleys make up Nigeria's most expansive region, merging into each other to form a distinctive 'Y' shape. Gullies connect to drainage pipes beneath the ground surface and deep excavation is required to facilitate this system. 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. These are the Lake Chad, Gulf of Guinea, and Niger-Benue basin. Ghana GeoGraphy, climate and population Ghana is situated on the west coast of Africa with a total area of 238 540 km2. 3) They collect and store excess water, hence minimizing the occurrence of flood. Ghanaian politicians marked this important transition by replacing the territory's colonial label with the … The results of this study have revealed that the soil-forming factors considerably influence the distribution of physico-chemical properties in Ghana soils. Introduction ♦ Overview of Urban Drainage Design ♦ Overview of Storm Drain Design 2. System Plan ♦ 3. The ACO S Channel Drainage System has been used extensively on airports worldwide including Kuwait, Dubai, Oman, Ghana, Johannesburg, Athens, Paphos Cyprus and Malta. These are the Lake Chad, Gulf of Guinea, and Niger-Benue basin. drainage of surface water to a water body was often described in such a way that could be interpreted as sustainable. 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. Although relatively small in area and population, Ghana is one of the leading countries of Africa and is celebrated for its rich history. Design Criteria ♦ 4. • River Volta: Poorly drained stormwater forms stagnant pools that provide breed-ing sites for disease vectors. Rivers provide excellent habitat and food for many of the earth's organisms. WasteAid UK Associate David Lerpiniere discusses the importance of linking waste management with flood prevention. But on roads the presence of water means mainly trouble. It is the largest and longest river in Ghana. The country has a north-south extent of about 670 km and a maximum east-west extent of about 560 km. Although considered by gardeners and farmers as beneficial, a drainage system has some disadvantages too. APPLICATION OF REMOTE SENSING TECHNOLOGY FOR FLOOD CONTROL 12.1 Introduction 12.2 Application for planning flood control measures 12.3 Flood warning 12.4 Concluding remarks 13. 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. Importance of Drainage Systems. Preliminary Concept Development ♦ Design Checklist ♦ 1. It is believed that the techniques used in these fields can be extended to studies in estate management, thereby making cross-fertilization of research ideas across Among the tributaries of the Essequibo, the Potaro, the Mazaruni, and the Cuyuni drain the northwest, and the Rupununi drains the southern savanna. • 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. The river with its tributaries cover about 67% of the total land area of Ghana. It is located near Kumasi in the Ashanti Region. 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. 1) They provide drinking water for humans and animals. Unstable soil will need to be stabilized, most likely through mechanical compaction, and at a potentially high price. The focus presentation is on the review of major drainage management issues in Ghana, and the way forward. FEATURES (CONT.) 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. 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. Problem Identification ♦ 2. 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 … Bediabewu, Buri, Anoni, Sumin, and Ayiasu) constituting the main water bodies. Tilapia, salmon. The review covered: importance of highway drainage system in road construction, requirements of highway drainage system, and effects of bad drainage system on roads. Rivers drain nearly 75% of the earth's land surface. 4) Water bodies provide home or habitat for aquatic plants and animals. 2018). 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]. 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. 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. Eg. Besides, the finance of the govt, also, to the large extent, depends upon the prosperity of agricultural sector. River Volta takes its source from the Sikasso Plateau in Burkina Faso. Ghana, which lies in the center of the West African coast, shares 2,093 km of land borders with the three French-speaking nations of Burkina Faso (548 km) to the north, Côte d'Ivoire (668 km) to the west, and Togo (877 km) to the east. 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. Dams can be used to generate electricity, drinking water and for irrigation. Habitats. Whilst it was not the only cause, poor solid waste management in the city made this problem […] Impacts of „Galamsey‟ on Drainage and Sanitation in the Mining Communities of Tarkwa, Ghana Ghana - Ghana - Daily life and social customs: Although the bonds of the extended family are an important factor in the social norms of Ghanaians as a whole, they tend to be much less pronounced among the urban population, where the trend is toward the nuclear family, especially among the professional classes and scattered immigrant groups. Preliminary Concept Development ♦ Design Checklist ♦ 1. Tilapia, salmon. Ghana’s farming systems vary with agro-ecological zones. The river with its tributaries cover about 67% of the... • Lake Bosomtwe: It is the only natural lake in Ghana. Ghana’s water resources potential is divided into surface and groundwater sources. If you follow a small stream downhill, where do you think it will lead? It shares borders with Côte d’Ivoire to the west, Burkina Faso to the north, and Togo to the east. Thesis Advisor: Professor Diana Owen ABSTRACT There has been rapid technological development in Ghana over the past five years. 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 … When it rains, water falls on all surfaces, not just in the waterways. Smaller rivers are River Bia, River Offin, River Birim, River Anum and River Ayensu. Water bodies are perhaps the easiest way to tell if you’re still on track. The importance of sanitation goes beyond health. Ghana Ghana, a beautiful country located in West Africa continent, is bestowed with incredible natural resources such as oil, gold, cocoa, timber, bauxite and more. To read more visit the Related Link. 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. The Densu River Basin, location of the important urban centers of Koforidua and Nsawam in … They play a very important part in the water cycle, acting as drainage channels for surface water. Urban drainage management in Ghana 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. • An area where tourism is important 3.5 Energy • Describe the importance of non-renewable fossil fuels, renewable energy supplies, nuclear power and fuelwood; globally and in different countries at different levels of development Non-renewable fossil fuels including coal, oil and natural gas. Rivers carry water and nutrients to areas all around the earth. e) Gulf of Guinea: 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. An explosion at a petrol station, caused by the flooding, killed a further 150. km. Importance in Transport: Agriculture is the main support for railways and roadways which transport bulk of agricultural produce from farm to the mandies and factories. System Plan ♦ 3. Ghana could have been a great tourist center but poor sanitation and drainage facilities prevent thousands of tourist yearly to visit the country. It is … Continue reading 1. • The hygiene features include proper water sanitation and drainage system at the school as well as hand washing station • Environmental-friendly features include small trees and plantation in area and in verandah 2. Introduction ♦ Overview of Urban Drainage Design ♦ Overview of Storm Drain Design 2. This type of water is r… Learn more about the country of Ghana here. Drainage systems also prevent the accumulation of stagnant water, which can encourage mosquitoes to breed. d) LAGOONS: Ghana is a West African country with a coastline on the Gulf of Guinea and occupies a total area of 239,567 sq. Major rivers of Ghana include the following; The Volta, River Tano, River Ankobra, River Pra and River Densu. 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. iii COMMUNICATION AND CULTURE IN GHANA: TECHNOLOGY’S INFLUENCE AND PROGRESS IN A NEW DIGITAL AGE Elaine A. Ayensu, B.A. Thesis Advisor: Professor Diana Owen ABSTRACT There has been rapid technological development in Ghana over the past five years. The Akan Lowlands contain the basins of the Densu River, the Pra River, the Ankobra River, and the Tano River, all of which play important roles in the economy of Ghana. All of these waterways are connected and rely on precipitation to flow properly. 7. 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. Accordant versus discordant drainage patterns. However, in Ghana, there are a few that might also serve as great spots to stop over and relax while you enjoy the view and rejuvenate. This is the most important use of a good drainage system; it allows the free flow of water and in most cases prevents accumulation that can lead to flooding. 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. Drainage options for the construction industry include: Point drainage, which intercepts water at gullies (points). 2) They provide fishes for humans. 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. There are a number of dams and ponds in Ghana. The sea to the South of Ghana is called Gulf of Guinea. Brain drain … return elsewhere. Utility Conflicts ♦ 6. Surface drainage assists with the regulated […] Many rare plants and trees grow by rivers. Ships travel on the sea. Internal trade is mostly in agricultural products. Whilst it was not the only cause, poor solid waste management in the city made this problem […] ♦ Deck Drainage 10. History Water is the most important compound ensuring life on Earth. Drainage systems can prevent water accumulation that can lead to flooding by directing the water away from your home. The country's rivers drain into primarily three drainage basins. 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. Ghana lies within latitude 4. o ♦ Deck Drainage 10. However, certain general features are discernible throughout the country. The drainage pattern of the area is dendritic, with river Ankobra, Bonsa, Huni and their tributaries (e.g. Support for deep trenches is required in … The country has a north-south extent of about 670 km and a maximum east-west extent of about 560 km. Introduction Zongo communities are parts of deprived and marginalized communities in Ghana. 11.5 Causes of the drainage problem 11.6 Remedial measures to combat water-logging and salinity 11.7 Important drainage projects and a case study 12. In July 2015 flooding in Accra killed 25 people. Rivers carry water and nutrients to areas all around the earth. Because of this, some diseases are more common relief features are those features which are related to landscape of those areas, eg. 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 … Lawn drainage is an issue that homeowners can face in Texas. Drainage systems also prevent the accumulation of stagnant water, which can encourage mosquitoes to … 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. ARCHITECTURAL ASPECTS IN SCHOOL BUILDING DESIGNS 2.1.1. Learning the advantages and disadvantages of drainage systems will help you determine whether installing one will work best for your garden and the environment. Outfall Considerations and Features ♦ 5. Ghana is a country in West Africa, along the Gulf of Guinea, just a few degrees north of the equator. It has the following rivers as its tributaries: Black Volta, White Volta, Oti, Afram and Daka. An explosion at a petrol station, caused by the flooding, killed a further 150. ASPECTS IN SCHOOL BUILDING DESIGNS 2.1. The most dramatic transitions in natural features and land use occur as one moves north or south across these belts we call bioclimatic regions. A drainage basin is an area of land where all precipitation that falls will drain or flow downhill into a specific stream. The country's rivers drain into primarily three drainage basins. Ghana, formerly the British colony of the Gold Coast, assumes a special prominence as the first African country to acquire independence from European rule. Ghana’s capital is the coastal city of Accra. To better understand the geography of West Africa and how it drives land use, we briefly examine the geology, topography, hydrography, climate, and vegetation through these broad bioclimatic regions. 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. If the surface drainage is below par, it will have a dangerous impact on the subsurface drainage. 5) They provide plankton and other foods for fishes and other aquatic animals. Storm Drains 1. Rivers drain nearly 75% of the earth's land surface. 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. Drainage patterns. The Niger and the Benue Rivers showed on the map are the major rivers of Nigeria. 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 … So much has been written about the importance of water. The Niger and Benue River valleys make up Nigeria's most expansive region, merging into each other to form a distinctive 'Y' shape. return elsewhere. 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. A lagoon is a shallow body of water separated from a larger body of water by barrier islands. Install a drainage system before laying down sod or creating your garden beds. 2) They provide fishes for humans. Surface water resources are mainly from three river systems that drain Ghana, namely: the Volta, South Western and Coastal river systems. All major rivers in Ghana flow into the Gulf of Guinea. 1.1. Problem Identification ♦ 2. They play a very important part in the water cycle, acting as drainage channels for surface water. Ghana.€€€ The industry is declining however.€€ In addition to agriculture trade and craft production are important to the people of the Northern zone. Without a proper drainage system, a basement is more likely to flood which can cause water damage to the surrounding area. The Volta River and its basin forms the major drainage feature; it originates in the north along two widely dispersed branches and flows into the sea in the eastern part of the country near the Togolese border. Lake Bosomtwe and Lake Volta are the two main lakes in Ghana. Ghana GeoGraphy, climate and population Ghana is situated on the west coast of Africa with a total area of 238 540 km2. It is located near Kumasi in the Ashanti Region. There are about thirty (30) villages near the lake with a combined population of about 70,000 people. The name “Guinea” is usually said to have been a corrupt form of the name Ghana picked up by the Portuguese. Rivers provide excellent habitat and food for many of the earth's organisms. The Volta has been dammed at Akosombo, in the south, as … 4) Water bodies provide home or habitat for aquatic plants and animals. They are rivers, lakes, ponds, lagoons, dams, the sea and wetlands. Utility Conflicts ♦ 6. World Facts Index > Ghana > Geography Map of Ghana. A drainage basin is naturally occurring drainage of land that channels precipitation and excess water to a river or stream. GEOG 488-Soil Survey . Many people are turned off by homes filled with garbage, piled … Examples of some Coastal lagoons are Korle lagoon, Songhor lagoon and Keta lagoon. 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… 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. WasteAid UK Associate David Lerpiniere discusses the importance of linking waste management with flood prevention. Ghana, a beautiful country located in West Africa continent, is bestowed with incredible natural resources such as oil, gold, cocoa, timber, bauxite and more. Outfall Considerations and Features ♦ 5. Introduction, why drainage is important → Careful consideration of the soil-type specific to your building site will help to ensure the stability of your foundation and integrity of your house for years to come. Road drainage design has as its basic objective the reduction and/or elimination of energy generated by flowing water. 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