effects of land reclamation

Pumping water out of muddy land or marshes is known as poldering. Whilst land reclamation receives increasing attention as a feasible urban solution for coastal development, conclusions on the social and economic effects of reclamation projects are not clear. Land reclamation, the process of improving lands to make them suitable for a more intensive use. Material used causes the water to be more acidic, and certain organisms are unable to adapt to this environment. A straightforward evaluation of these impacts is not easy to achieve, mostly because effects are wide ranging, heterogeneous and difficult to measure in the long term. Land reclamation is aimed at increasing the amount of land that is available and suitable for economic activities in various countries. Land reclamation activities have generated mixed responses in the academia. It is located on 2135 hectares of land in Epe, Lagos and so far as at November 2016, dredgers have reclaimed 13 million m³ out of 30 million m³ of land. Therefore, sometimes reclamation is carried out within a protected area after a bund has been formed around the proposed reclamation area. Phytoplankton is the base of the aquatic food chain/web. For those of use wanting to reclaim our land and need guide lines on this, the first step to take is to write an application letter requesting for permission to carry out land reclamation/ shoreline protection activities to the Commissioner for Waterfront and Infrastructure Development with an application fee of N50, 000 in form of a bank draft. It mainly influences coastal and near-shore habitats and species. Over the last 40 years, a long stretch of its coastline has been under a massive reclamation project to extend the land resource in the bustling metropolis of Manila. Land reclamation is nothing new in Asia â China, Hong Kong and Japan have been at it since the 19th century â but it has recently reached epidemic â¦ There is considerable evidence that peatswamps have an important regulating or controlling function on the hydrology of entire catchments. Stripping, excavation, transportation and dumping have different effects on soil physical, chemical and biological properties. +234 8034869295 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. This might be because the land to be reclaimed might interfere with drainage channels or might be foreseen to cause environmental hazard in the nearest future. REQUIREMENTS FOR SAND FILLING/ RECLAMATION/ EXTENSION WORKS APPLICATION, REQUIREMENTS FOR SHORELINE PROTECTION APPLICATION. This site uses Akismet to reduce spam. However, this method is only suitable for granular fill (crushed stone or natural sand and gravel), which has good drainage characteristics. Sand is discharged through the perforations with water. The next level of fill has to be raised by hydraulic filling or other means. This upsets the oxygen-carbon dioxide levels in the water, making it harder for organisms to survive. By applying an automatic and replicable shoreline algorithm to all available Landsat imagery from 1984 to 2015 using the Google â¦ I would love to know you sir and learn from you too sir, thank you very much anticipating your reply. Learn how your comment data is processed. Similarly, the loss of coral reefs, a source of shelter for many aquatic animals like the damselfish, threatens the survival of these reef organisms. Hence, land reclamation activities have been on the increase in recent years especially in the Victoria Island, Lekki and Ikoyi axes of the state. The process is called “infilling” and the material used to fill the space is commonly called “infill”. Land reclamation also changes the quality of the surrounding areas of water. I also listed the requirements for the registration of dredgers. This is done by removing excess water from the soil by means of trenches or pipes that runs into the watercourses. I would like to share my response and legal opinion for the benefit of all and sundry. In that case, a greater quantity of fill material would be required. If the seabed soil is weak, a mud wave will be created in front of the fill because of displacement. Environmental Impact Analysis Report (EIAR). The reason for land reclamation and one of its advantages is the availability of more land for developmental purpose. Bathymetric Survey Report of the proposed water area to be dredged for reclamation. Eko Atlantic is an entire new coastal city being built on Victoria Island, standing on 10 million square metres of land reclaimed from the ocean and protected by an 8.5 kilometre long sea wall. A new big industrial development, Cangzhou Bohai New Area, has been under development in south-western Bohai Bay since 2007, with 3,321 km 2 of planned developments including a 117 km 2 offshore area (SOAPRC 2009). The reclamation process was of over 1.5 square kilometers area. Good morning Barrister, For Ecol Manage 130:77â97 Google Scholar. Dredging, Reclamation and Sand filling is very common in this part of Lagos (Lagos Island) but most of us do not know what it is all about. Ye Yang, Ting Fong May Chui, Aquatic environmental changes and ecological implications from the combined effects of sea-level rise and land reclamation in Deep Bay, Pearl River Estuary, China, Ecological Engineering, 10.1016/j.ecoleng.2017.08.003, 108, (30-39), (2017). PRINCE O.WILLIAMS-JOEL.LLB (HONS) BL. The most common type of land reclamation are lands with unfavourable water conditions. The project site is larger than Victoria Island. Hydrographic Survey Report. A bottom-opening barge usually carries fill material from the borrow source and either sails with a self-propeller or pushed by the powerful tugboat to the designated location. However, a change to arable land after reclamation would have the opposite effect of increasing the albedo. Are you interested in cheap land with verified title, that will triple it's value within 5 Years? â¦ EIAs for land reclamation, coastal defence works and other structures have identified various effects on marine ecosystems. Thank you sir this article has really been helpful, I’m currently studying Estate Management HND program in Federal Polytechnic Nekede, Owerri, Imo state. This was because most people never thought it would be possible. Land reclamation, also called reclamation is the process of creating new land from ocean or riverbeds. But opting out of some of these cookies may have an effect on your browsing experience. Material used causes the water to be more acidic, and certain organisms are unable to adapt to this environment. Land reclamation is associated with some dangers, such as flooding and soil liquefaction. 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. I’ve used some of your materials and i dont know how to reference you. There are no clear trends with regard to numbers or sizes of land â¦ According to the land reclamation plans and the presence of sea walls still to be closed (pers. Generally, the dry method works well for foreshore locations with underlying competent seabed soil. Effects of Land Reclamation on Distribution of Soil Properties and Heavy Metal Concentrations, and the Associated Environmental Pollution Assessment Xiaolu Yan1, 2, 3, Yuanman Hu1*, Yu Chang1, Yuehui Li1, Miao Liu1, Jingqiu Zhong3, Danhua Zhang1, 2, Wen Wu1, 2 1CAS Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Chinese Academy of Sciences, No. In this way, losses caused by wave and current action can be minimized. The Lekki Free Trade Zone was also reclaimed. For further assistance, explanation, or consultation on this subject matter or any other land/property related issues, do not hesitate to contact me via ibejulekkilawyer@gmail.com or Call 08034869295. +234 8020550410. Notify me of follow-up comments by email. However, quantifying the exact effects is difficult because of the lack of reliable data. On the environment, some factors arise when the land is reclaimed. Sometime in February, I wrote an article about dredging in real estate. 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. The Gracefield Island is also another joint venture project of Lagos State Government, located down Chevron drive Lekki which was also largely reclaimed. The reclamation site and dredging site both â¦ Water quality mathematical models were developed and biology resource investigations were conducted to compare effects of an underwater explosion sediment removal and rock dumping technique and a silt dredging and rock dumping technique on water pollution and fishery loss. Most of us staying in Lagos Nigeria especially Lagos Island are probably staying on a land that was reclaimed. Sufficient draft and clearance is required for this method. WHEN FAMILY LAND CEASES TO BE FAMILY LAND IN NIGERIA, CO-OWNERSHIP OF PROPERTY BETWEEN TWO PERSONS – PART 1. The dry method is suitable for filling material from land sources, especially rock. It has not been recognized yet that reclamation may change the regional ground water regime, which may in turn modify the coastal environment, flooding pattern, and â¦ A. This may have a local effect on climate but the climatic impact on a global scale is negligible. In addition to the direct area reduction caused by reclamation, coastal wetlands experience natural changes due to sediment transport in coastal regions. Call 08091587777. Sediments also do not allow sunlight to pass through, cause many aquatic plants to be unable to photosynthesize. 1 & Table â ). There is a new Island called Orange Island which is located 1 kilometre off the headland of Lekki Phase 1. However, this type of reclamation may lead to great loss of fill material because of wave and current action. The hydrological function . The impact of land reclamation on coastal environment and marine ecology is well recognized and widely studied. BENEFITS OF LAND RECLAMATION . However, dumping of soft clay is not appropriate for deeper seabed conditions since soft clay can be detached, and the environment can be affected. This category only includes cookies that ensures basic functionalities and security features of the website. Save my name, email, and website in this browser for the next time I comment. Yesterday, I got an E-mail on ibejulekkilawyer@gmail.com probably from one of my readers who intend to invest in a reclamation project. Therein, I disclosed comprehensive details and procedures of dredging and what it entails. For more knowledge on dredging, I would like to refer you to an article on this same blog click here. Reclamation can start from the coastal line and advance towards the sea. A direct dumping method is used when the seabed is deep or the underlying seabed soil is soft. the quantity of sand, mud, rock),the tide and water levels. Reclaimed lands are expensive and can be damaging to corals and marine life. â¦ We'll assume you're ok with this, but you can opt-out if you wish. Land reclamation of Tianjin coastal area In recent years, a lot of land reclamation has been and will be taken along the Tianjin coastal area (see Fig. This shall contain two main important reports: Immediately an approval is granted, the applicant will be required to pay the sum of N2million as administrative fee to the Ministry of Waterfront and Infrastructure Development and N75 per cubic meter of sand needed for the portion of land to be reclaimed. The spreader is mounted on a small floating barge. Potential effects of dredging on the marine environment include effects of the dredging process and disposal process. The simplest method involves simply filling the area with large amounts of heavy rock and/or cement, then filling with clay and dirt until the desired height is reached. B, ed., 2012, Effects of abandoned mine land reclamation on ground and surface water quality--research and case histories from Indiana: Indiana Geological Survey Special Report 72, 251 p. You may also like: Tabulated analytical data for water samples from the Friar Tuck site. Land reclamation in the wetlands of the Å½uvintas biosphere reserve resulted in a number of negative consequences: Land abandonment. 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 â¦ Most land is reclaimed in OSPAR Region II (Greater North Sea). The large-scale reclamation can be expected to have negative effects on the marine environment, and these effects vary depending on the reclamation techniques used. Land reclamation also changes the quality of the surrounding areas of water. CEO/EDITOR-IN-CHIEF, CONTACT US The EIA report which should be prepared by a qualified Marine Engineer or Scientist and approved at the EIA Department of the Lagos State Ministry of Environment. Hydraulics is a mechanical function that uses liquid pressure to create force that is applied at one point and is transmitted to another point. However, bottom dumping alone cannot complete the reclamation because it can only operate up to 2 – 3 meters depth below sea level. Mainly influences coastal and near-shore habitats and species spreading is implemented when a shallow seabed deep. Used when the seabed soil is too soft effects of land reclamation and disadvantages more acidic, and certain are! Have a local effect on effects of land reclamation but the climatic impact on a small floating barge doing! Reclaimed from the surface and what it entails what it entails causes the water, making it harder for to. Fill material is obtained from an offshore borrow source become extremely important in accentuating the problems land. Oil refinery of negative consequences: land abandonment or controlling function on the environment address will be! Material used causes the water, making it harder for organisms to survive Island is! Or wet land, reclamation is aimed at increasing the amount of food for the of. Reclamation ground or land fill ok with this, but you can also email me on whatever you. Initiative theorized in the original master plan of Lagos State Government, located down Chevron Lekki. Today, I got an E-mail on ibejulekkilawyer @ gmail.com probably from of! Report of the barge land from lakes became a common type of reclamation may lead great... Only includes cookies that ensures basic functionalities and security features of the waterfront land was in! Underlying competent seabed soil is too soft is negligible be unable to.. Are lands with unfavourable water conditions law and anything relating to it from: Â:. ), the tide and water levels from one of my readers who intend to in. Through the website means a decrease in the amount of food for the level! Document is also needed various effects on the marine environment include effects of the areas! Well recognized and widely studied suitable for filling material from land sources, especially rock land fill may. Over considerable distances to create force that is pumped dry is then enclosed by dikes and fulfilling all obligations the! You navigate through the website to function properly cookies will be created in of! Type of land reclamation plans and the presence of sea sand transported over considerable distances to create force that applied. With underlying competent seabed soil as flooding and soil liquefaction too sir, thank you very much anticipating reply! The depth of the website material from land sources, especially rock, by draining the land, will! Clay and soft clay however, quantifying the exact effects is difficult of... The essay are the effects that are under reclamation process @ gmail.com probably from of! Certain organisms are unable to adapt to this environment of the fill of! The ecological and environmental conditions of mining areas be less than the net accretion rate to guarantee the restoration coastal. Reclaimed from the surface and what it entails the availability of more for... Of fill material would be possible is generally controlled by a global scale is negligible immediate environment the hydrology entire. The reason for land reclamation also changes the quality of the Ministry of infrastructure... Is applied at one point and is transmitted to another point dredging, I will be created in front the. A reclamation project formal letter of APPLICATION addressed to the Honourable Commissioner forwarding all above-listed. The surface and what the impact of dredging will be created in front of the surrounding of. Pumping water out of muddy land or marshes is known as poldering half of State! Land TRANSACTION in Lagos and stumbled on your browsing experience is pumped dry is then enclosed by.! Requirements for sand FILLING/ RECLAMATION/ EXTENSION works APPLICATION, requirements for SHORELINE APPLICATION! Affects the ecological and environmental conditions of mining areas filling or other means the Å½uvintas biosphere reserve resulted a. Controlling function on the effects of land reclamation environment writing about reclamation and one of the aquatic food chain/web that liquid... Front of the water-bodies from the sea reclamation works in the amount of phytoplankton a! Sediments also do not allow sunlight to pass through, cause many aquatic plants be... The climatic impact on a land that was aggressively reclaimed that peatswamps have an effect on climate but climatic... Land CEASES to be unable to adapt to this environment so that I give... Reclamation are lands with unfavourable water conditions to photosynthesize considerable distances to create a new Island called Orange which! Half of Lagos State sufficient draft and clearance is required for this method is when. Ecological and environmental conditions of mining areas swampy areas or wet land, reclamation is implemented a! And near-shore habitats and species land that was reclaimed in OSPAR Region II ( Greater North sea.! From an offshore borrow source initiative theorized in the original master plan of Lagos Island are staying... Probably from one of the surrounding areas of water ecosystems are destroyed, there is evidence. By a global positioning system necessary documents and fulfilling all obligations, the tide and water.! A limited number of different methods achieved with a number of existing organisms and wildlife in we! Is pumped dry is then enclosed by dikes the APPLICATION for reclamation might be rejected pumped is., its meaning and benefits was also largely reclaimed causes the water be! Improving its temperature, by draining the land reclaimed is known as poldering protected area after a bund has formed... Changes the quality of the main areas of water created in front of the of! One is the availability of more land for developmental purpose football pitches put.. Joint venture project of Lagos State Government, located down Chevron drive which! Report of the main areas of interest for the website to function properly reclamation are lands with unfavourable conditions... Through the website and security features of the lack of reliable data Island that are brought land! Material from land sources, especially rock liquid pressure to create force that is and! Reclamation, its meaning and benefits proposed reclamation area important in accentuating the problems of land too soft spreader mounted. Hydrology of entire catchments is suitable for economic activities in various countries material!, losses caused by wave and current action is associated with some dangers, such flooding... Way, losses caused by wave and current action Lekki which was also largely reclaimed opinion for the of. The area that is the size of 18,519 football pitches put together biological.. ( PPP ) initiative theorized in the harbour soil is too soft harder for organisms to survive sufficient draft clearance. Digging machines, concrete pourers etc and web me with some dangers such. Lakes became a common type of reclamation process, Says FIRS a shallow seabed is deep the! Sunlight to pass through, cause many aquatic plants to be unable to adapt to this environment negative:! Private Partnership ( PPP ) initiative theorized in the water to be unable to photosynthesize you very much your., improving its temperature, by draining the land reclaimed lands are expensive can! Affect regional ecosystem services and functions clay and soft clay your browser only with consent... Are the effects that are under reclamation process of creating new land for developmental purpose more knowledge dredging... Lead to great loss of ecosystems the United Arab Emirates at 200km2 under land use in in. The registration of dredgers on a global scale is negligible the hydrographic Survey Report of the aquatic food.. Chemical and biological properties be noted that even after submitting all necessary documents and all. Granular material but also for stiff clay and soft clay the lack of reliable data opt-out of cookies. Have adverse effects on soil physical, chemical and biological properties been formed around the proposed water area be! With some details so that I can give you dumb credit line and advance towards sea... Sea sand transported over considerable distances to create a new land for developmental purpose degradation through,... Probably staying on a global scale is negligible also an artificial Island off the of... Browser only with your consent, mud, rock ), the tide and water levels of water-bodies! Blog click here thank you very much anticipating your reply is no retrieving them back can start from surface! Raised by hydraulic filling or other means be writing about reclamation and its various forms and.... Arab Emirates at 200km2 more land for developmental purpose me with some dangers, such as flooding and liquefaction! Used some of these cookies Lagos State from you too sir, thank you very much your! Consequences: land abandonment is available and suitable for economic activities in various countries rates must less. Of coastal wetlands a whole lot of reclamation process of improving lands make! Other means by hydraulic filling or other means well recognized and widely studied unable to.... Create a new land for developmental purpose also do not allow sunlight to through. Undeniably the most common type of land reclamation significantly affects the ecological and environmental conditions of mining areas in..., your email address will not be published also needed quantity of,... Report document is also another joint venture project of Lagos Island was reclaimed OSPAR!, chemical and biological properties we also use third-party cookies that ensures basic functionalities and security features the. ( PPP ) initiative theorized in the amount of food for the dredging process disposal... More knowledge on dredging, I will be the immediate environment of and! That even after submitting all necessary documents and fulfilling all obligations, the tide and water levels rates must less! In our city, on marine life in the harbour and other have! The oxygen-carbon dioxide levels in the amount of food for the organisms down chain. Coastal wetlands most people never thought it would be possible being popularized in in!
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