Cultural Center of the Philippines Complex, Thames estuary including large parts of London, San Francisco Bay Conservation and Development Commission, Manila-Cavite Expressway / Aguinaldo Boulevard, Cebu South Road Properties Central Business District, Hong Kong Society for Protection of the Harbour, "American Society for Mining and Reclamation", "Wisconsin Supplement Engineering Field Handbook Chapter 16: Streambank and Shoreline Protection", "Regional Road Maintenance ESA Program, Part 2: Best Management Practices", "Depth charges: Land reclamation and dredging are big business", "Story of cities #11: the reclamation of Mumbai – from the sea, and its people? Sufficient draft and clearance is required for this method. More than half of Lagos Island was reclaimed in fact, there are still some places in Lagos Island that are under reclamation process. I’ve used some of your materials and i dont know how to reference you. In some jurisdictions, including parts of the United States,[1] the term "reclamation" can refer to returning disturbed lands to an improved state. Physical geography of Ghana Ghana is located in West Africa and is boarded by Côte d’Ivoire to the west, Burkina Faso to the north and Togo to the east. Land reclamation can be achieved with a number of different methods. Land dredging is also another method of land reclamation. This can be used to build up beaches suffering from beach starvation or erosion from longshore drift. Given the growing world population, which needs increased housing options, the growth in world trade by water and thus a need for ports, plus the increase in climate events – storms and floods – related to global warming, land reclamation will certainly be in demand for the near future. After reclamation, more buildings and infrastructures can built for the development of the economy, availability of living spaces, in a way reducing congestion, availability of industries, factories or company as the case may be in a way providing more jobs for citizens and … The reasons given for land reclamation are usually pragmatic; housing, ports, landfills, petrochemical plants – all kinds of infrastructure. Land reclamation though with its many benefits, has certain disadvantages. Required fields are marked *. The process is called “infilling” and the material used to fill the space is commonly called “infill”. With the Cutter Suction Dredger, dredging takes place while the vessel is moored by means of spuds and/or anchors and combines cutting action with suction. Land reclamation can be achieved with a number of different methods. Reclamation projects have strong negative impacts on coastal populations, although some species can take advantage of the newly created area.[24]. It stops the movement of the original beach material through longshore drift and retains a natural look to the beach. Land reclamation, the process of improving lands to make them suitable for a more intensive use. If the seabed soil is weak, a mud wave will be created in front of the fill because of displacement. We also use third-party cookies that help us analyze and understand how you use this website. 11. 5 mks 13. Reclaiming Damaged Land Allows Local Residents To Thrive And Flourish. Over time, land is shaped and reshaped, and eventually reclaimed by the ocean. (c) Explain five problems facings Mwea -Tebere irragation scheme. Call 08091587777. [29] Parts of Singapore Airport are also on reclaimed land. However, bottom dumping alone cannot complete the reclamation because it can only operate up to 2 – 3 meters depth below sea level. WASTELAND RECLAMATION SUBMITTED BY : Priyanka Bhupesh Rupinder 2. Along with the topsoil go the nutrients necessary to regenerate growth. Hong Kong legislators passed the Protection of the Harbour Ordinance, proposed by the Society for Protection of the Harbour, in 1997 in an effort to safeguard the increasingly threatened Victoria Harbour against encroaching land development. Land reclamation for development activities (infrastructure, industrial, recreation, and tourism) often results an adverse impact on mudflats, mangroves, and fish stocks in WCPM. This is necessary to improve accessibility, particularly if heavy equipment is to be used in the subsequent provision of access roads, land clearance, installation of major drainage canals and land preparation. This The next level of fill has to be raised by hydraulic filling or other means. Subsidence is another issue, both from soil compaction on filled land, and also when wetlands are enclosed by levees and drained to create Polders. The Lekki Free Trade Zone was also reclaimed. Major land reclamation in the United Arab Emirates, though a relatively recent phenomenon, has significantly changed the geography of many parts of the country.Some of the largest and most innovative land reclamation projects have occurred in the UAE. The commission was created in response to growing concern over the shrinking size of the bay. Notify me of follow-up comments by email. Generally, the dry method works well for foreshore locations with underlying competent seabed soil. Brian Lander. After reclamation, more buildings and infrastructures can built for the development of the economy, availability of living spaces, in a way reducing congestion, availability of industries, factories or company as the case may be in a way providing more jobs for citizens and reducing unemployment rate. In that case, a greater quantity of fill material would be required. Reclamation efforts may be concerned with the improvement of rainfall-deficient areas by irrigation, the removal of detrimental constituents from salty or alkali lands, the diking and draining of tidal marshes, the smoothing and revegetation of strip-mine spoil areas, and similar activities. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. [23], Draining wetlands for ploughing, for example, is a form of habitat destruction. When large areas of land … The spreader is mounted on a small floating barge. At this point, a wet method of reclamation is implemented when fill material is obtained from an offshore borrow source. For example, the village of Ogata in Akita, Japan, was established on land reclaimed from Lake Hachirōgata (Japan's second largest lake at the time) starting in 1957. Hydrographic Survey Report. Several industrial areas have been built in these areas. Abu Dhabi One reclamation method used in Abu Dhabi is filling in low-lying coastal salt flats.