Modelling surface runoff and mapping flood vulnerability. Mapping of flood prone areas in surulere, lagos, nigeria. Why vi, lekki, others are flooded, lagos govt explains. The earliest available historical record of flooding in lagos dates back to 1947 when. Results show that majority of the land area of surulere is prone to flooding. Prekeyi tawarifufeyin 1, megbuwe paul 1, adams omokhagbor godleads 1. The causes of floods in nigeria have been linked to poor urban planning, poorly constructed drainage and climate. In this study a flood probability map and landuselandcover pattern information of part of lagos ne region, was used to estimate flood risk and probable peak discharge of the different landuselandcover.
Nigeria floods hit lagos, situation worsens in niger and adamawa states 27 october, 2019 flooding has affected several states of nigeria over the last few days, in some cases worsening a situation that first began in late august this year. To identify and map the various flood prone areas in aba urban. Although the degree and seriousness of the natural disaster fluctuates, flooding remains a recurring phenomenon in most parts of the country. Erosion and flooding on victoria island erosion on victoria island the origin of erosion in victoria island can be traced to the construction of two breakwaters between 1908 and 1912 at the entrance to lagos harbour from the sea.
The study examined the effect of flooding on the fishing households welfare in lagos state. The victoria beach in lagos, has, since the beginning of this century, been important in recreational terms, since the immediate coastal zone erosion in nigeria 223 backshore zone has been intensely builtup and now constitutes the core of the lagos metropolis. Pdf vulnerability of poor urban coastal communities to flooding in. Floods can also occur in rivers, when flow exceeds. It happens without warning but with a surprise package that always delivers to unprepared community like the ones in sokoto, kaduna, kebbi, ogun, lagos, just. Virginia sea water collects in front of a home in tangier, virginia, in may 2017. It is clear from previous studies for example, ajibade et al. In 2012, the country was hit by the worst flooding which affected 32 states, killing more than 360 people and displacing almost two million others. At least 20 people have been killed after intense storms hit nigerias capital lagos over the weekend, causing massive floods. Lagos witnessed great floods that affected the residents adversely.
Flood vulnerability assessment in lagos city using multi criteria analysis gelleh i. The need to resolve flood incidence severity within lagos mega city, call for a well defined decision planning and warning tool with a detailed preparation and planning network. Managing the impacts of storm surges on victoria island. Most times, houses, buildings are submerged, peoples properties are destroyed. Amazing view of paul okoyespsquare new multi million naira mansion, banana island 2017 duration. Every year, the rainy season in nigeria results in a level of flood depending on the region. More so, the efforts to keep lagos city clean, as was the case in previous years, seem to have been abandoned. Vulnerability of poor urban coastal communities to flooding in lagos.
Map shows the extent of known flooding from satellite images on 1 jan 2015. The flood risk depicted shown areas that have 1 % probability of flood occurrence in 100 years. Due to high rate of development within the state, several suburb of the lagos metropolis are also being rapidly developed. This year also, there have been cases of severe flooding in lagos after a heavy downpour of rain.
Lekki is a high brow environment located within the etiosa lga of lagos. In recent times, flooding has been a thing of concern to the nigerian government, particularly during rainy seasons as some of the urban cities are taken by flood. Article information, pdf download for vulnerability of poor urban. A case study of owerri metropolis imo state nigeria augustine chukwuma emeribeole, nigeria 1. The july 10th flood of year 2011 is perhaps an incident that lagosians would not forget in a hurry, as there were many devastating effects of the flood.
Jul 10, 2017 noaas climate prediction center estimated southwest nigeria, including the capital, lagos, picked up generally 3. Ensuring sustainable water supply in lagos, nigeria. Some aspects of a historic flooding in nigeria and its. Some aspects of a historic flooding in nigeria and its effects on some nigerdelta communities. International journal of science and technology 31. Also, that the exceptional rainfall being witnessed globally this year had made the atlantic ocean level to rise, adding that this in turn forced lagos lagoon water to rise.
Flood risk management in the coastal city of lagos, nigeria. Community participation approach to flood disaster management. Travel guide to touristic destinations, museums and architecture in lagos. Baily3 1department of geoinformatics and surveying, university of nigeria, enugu campus, nigeria 2school of earth and environmental sciences, university of portsmouth, portsmouth, uk 3department of geography, university of portsmouth, portsmouth, uk. Due to poor planning, lack of adequate infrastructure, insufficient funds, and a poor governance and regulatory framework, there is. This study evaluates the impacts of flooding on the residents of. This study identified the factors responsible for perennial flooding in mile 12 area of lagos, nigeria which has constituted serious menace in. This paper considers the risks from and vulnerabilities to flooding in four urban poor communities close to the coast in lagos, nigeria. The 2012 nigeria floods began in early july 2012, killed 363 people and displaced over 2. International journal of education and research vol. Pdf this paper considers the risks from and vulnerabilities to flooding in four urban poor communities close to the coast in lagos, nigeria. Flood mitigation such as early warning systems and t flood forecas ing, proper urban development, awareness and research should be implemented by the lagos state government.
Jul 10, 2017 following torrential rains, weekend, causing lekki and victoria island areas of lagos metropolis to be on lock down, environmentalists have called for urgent intervention by the state government. Jul 10, 2017 it rained nonstop in lagos for 5 consecutive days and hell was let loose. In 2016, 92,000 were displaced and 38 died in 2015, more than 100,000 were. Lagos, ibadan, kaduna, jos, and enugu, and high degree of specialization and larger population associated with greater specialization of goods and services. Tangier island in chesapeake bay has lost twothirds of its landmass since 1850. The floods were termed as the worst in 40 years, and affected an estimated total of seven million people. Floods do not only damage properties and endanger the lives of human and animals but also produce other secondary effects like outbreak of diseases such as. In 2017, floods affected 250,000 people in the easterncentral region. Flood management and governance structure in lagos, nigeria. Between july and october 2012, flooding in nigeria pushed rivers over their banks and submerged hundreds of thousands of acres of farmland. A critical analysis revealed that many cases of flooding experienced in this country are caused by dam failure, e. Assessing the effects of flooding on residential property. Flooding makokos housing on stilts and use of waterways for transportation and public space offers some strong ideas which could resolve many of the problems caused by flooding.
Pdf the devastating effect of flooding in nigeria semantic scholar. Vulnerability of poor urban coastal communities to. Sandfilled portion of lagos lagoon at ilubirin resulting in flooding of. May 16, 2017 lagos state has only one estuary mouth. Why flooding in nigeria is an increasingly serious problem august 15, 2017 10. Ensuring sustainable water supply in lagos, nigeria abstract lagos, the fastest growing city in africa is currently facing a water management crisis.
Residents of lekki peninsula, ikoyi and victoria island has called on the lagos state government to immediately halt all sand filling activities on the island until environmental assessments are. Lekki, victoria island, ikeja, surulere and ikorodu. Wyatt 1997 states that urban areas have tendency to develop at nodal points in transport network and places with good road network will possess relative advantage over locations. Our mega citys highbrow area was flooded temporarily and the social media went agog with mockery and ridicule. Drawing on interviews with inhabitants and key informants and also on group discussions, it documents the scale and frequency of flooding in these settlements and the impacts, as well as the individual, household and community responses.
Pdf lagos nigeria flooding and influence of urban planning. However, makoko residents are still greatly affected by frequent flooding due to their lack of effective coping strategies for many of the impacts of flooding. The mistake of lagos lekki flood by lekan afolabi bellanaija. Modellingsurfacerunoffandmappingfloodvulnerability inlagos statefromdigitalelevation model. Flooding, although a common phenomenon all over the world is more rampant. Due to poor planning, lack of adequate infrastructure, insufficient funds, and a poor governance and regulatory framework, there is a vast demand gap of 330 mgd. Subsequently, serious flood disasters have occurred in ibadan in 1963, 1978, april 30, 1980, 1985, 1987 and 1990 destroying many valuable things. Pdf on dec 1, 20, idowu ajibade and others published urban flooding in lagos, nigeria. Metropolitan lagos which takes up about 33% of the area of lagos. The forecasts are very accurate the first days, but become less reliable further into the period.
The area is widely seen as an environment only for the reach. Assessing the effects of flooding on residential property values in lekki phase i, lagos, nigeria. Lagos state with population of over 10 million and land mass of about 500 sq. But with the citys drainage system mostly poorly planned and, in some places, nonexistent, flooding. The guardian nigeria newspaper brings you the latest headlines, opinions, political news, business reports and international news. Flooding is a common natural disaster in nigeria, both in the rural and urban areas which affect millions of people around the globe. Massive floods leave at least 20 dead in capital lagos, nigeria. In late july, 2012, at least 39 people were killed due to flooding in plateau state as heavy rainfall caused lamingo dam to overflow to flood several. Also, that the exceptional rainfall being witnessed globally this year had made the atlantic ocean level to rise, adding that this in turn forced lagos lagoon water to rise and spread into the flood prone areas of river. On average there are 121 days per year with more than 0. Introduction coastal towns are by far the most developed of africa.
Ajah ado badore areas during the recent lekki flood, the ajah areas were some of the places that were affected the most. Earlier this year heavy rains and thunderstorms caused havoc in lagos, nigerias economic nerve centre and one of africas most populous. Assessing the effects of flooding on residential property values in lekki phase i, lagos, nigeria ajibola, m. Drawing on narrative accounts from 36 interviews, a survey n 453 and 6 focus group discussions, we investigate the impacts of floods in general and specifically the july 2011 flood event on womens lives, livelihoods, and health. As a result, those who reside or own properties in the lekki axis of lagos are conceived to belong to the rich class of the society. Why flooding in nigeria is an increasingly serious problem. The article suggests a holistic approach by the government to get stakeholders, especially the health sector, more actively involved in disaster management planning. By stephanie busari, cnn and osman mohamed osman, for cnn. According to oyebande 1990 water will always find its way if not well channelized. Pdf mapping of flood prone areas of surulere in lagos. Lagos metropolis recorded the first flood in early 1970s and till date, floods both river and coastal floods have become perennial event in the state. The objective of this paper is to ascertain the causes, magnitude, and effects. Vulnerability of poor urban coastal communities to flooding in lagos, nigeria ibidun o adelekan abstract this paper considers the risks from and vulnerabilities to flooding in four urban poor communities close to the coast in lagos, nigeria. The lagos state government on sunday urged residents to remain calm and vigilant in the wake of the torrential rain experienced in the state in the last few days.
The purpose of this research work is to identify the factors that lead to flooding. Patterns of vulnerability and resilience among women, global environmental change on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. It lies approximately between longitude 2o 42e and 3o 22e and between latitude 6o 22n and 6o 42 n. Phillips4 1dept of polymer and textile technology, yaba college of technology, lagos, nigeria 2dept of chemical science, yaba college of technology, lagos, nigeria 3dept of biological science, yaba college of technology, lagos, nigeria. This new lagos free, road, printable map are easy to use and set up in a practical way. Aba urban is located within latitude 5002 n to 5010 n.
Urban planning processes in lagos page 1 4 discussion paper on flood and wetland management flood and wetland management should be a political priority since it is the adequate tool to respond to the challenges of urbanisation like population growth, fl oor sealing. Lagos state is located on the southwestern part of nigeria on the narrow coastal flood plain of the bight of benin. While city officials blame the incident partly on indiscriminate dumping of refuse in drainage channels, the environmen. Various studies had identified location, neighbourhood characters, property characters and environmental characters as factors affecting property values. Drawing on interviews with inhabitants and key informants and also on group discussions. Although lagos state has been said to have the best flood preparedness plan in nigeria, it has failed to reduce the yearly flood disasters and their impact on the health of the people. Jul 09, 2017 social networks have been buzzing all weekend with photos and videos of different parts of the lekki, victoria island and vgc areas of lagos flooded with rainwater. Henry 1 1cooperative information network, national space research and development agency, obafemi awolowo university campus ileife osun state, nigeria. According to the national emergency management agency nema, 30 of nigerias 36 states were affected by the floods. The directorgeneral and chief executive officer of nigerian meteorological agency, nimet, sani mashi, has called for the demolition and reconstruction of structures in lekki, lagos state, to. Efforts towards urban flood reduction in the lagos region. Adelekan department of geography, university of ibadan, ibadan, nigeria correspondence. Jul 09, 2017 lagos, one of africas most populous cities, has been hit by torrential downpour and thunderstorms that has left many parts of the city flooded. Patterns of vulnerability and resilience among women find, read.
Flooding has become a perennial problem in nigeria. Residents cry for help as flood takes over lagos community. In lagos, it has become a normal phenomenon for floods to accompany heavy and or prolonged rains. Weather forecast for lagos meteogram for lagos friday 12. The drainage channels in the estate are of standard but were all filled up during the heavy downpour that lasted almost a week leading to flooding in some parts of the estate. Impacts of flood disaster in agege local government area lagos, nigeria olajoke abolade, akeem bamidele muili, stephen adegboyega ikotun ladoke akintola university of technology ogbomoso nigeria, department of urban and regional planning abstract. The world banks decadeslong push for water privatization including socalled publicprivate partnerships has left the city with dry taps and many people drinking unsafe water or paying exorbitant amounts for water of unknown quality. The management of coastal zone erosion in nigeria sciencedirect. If you are looking for new lagos map, then this the map of new lagos will give you the precise imaging that you need. Flooding has affected several states of nigeria over the last few days, in some cases worsening a situation that first began in late august this year. Impacts of flood disaster in agege local government area. In that same year, 30 of 36 nigerias states were affected by the floods 3. We report findings from a mixed method study of womens gendered experiences with flash floods in the coastal city of lagos, nigeria. Vulnerability of poor urban coastal communities to climate change in lagos, nigeria fifth urban research symposium 2009 2 vulnerability of poor urban coastal communities to climate change in lagos, nigeria i.
What lagos govt, residents must do to check flooding in lekki. Hydrodynamic modeling of lagos and lekki lagoons ahmed sayed mohamed ahmed senior marine engineer, dar alhandasah shair and partners geotechnical and heavy civil engineering department, smart village, cairoalexandria desert road, street 26, building 10, p. Issues and strategies towards meeting the challenges in the modern world. Floods are major disasters affecting many countries of the world annually especially in most flood plain areas. Sometimes they can be fatal, especially in the rural zones or overcrowded ghetto, where drains do not exist at all. Detailed and highresolution maps of lagos, portugal for free download. Patterns of vulnerability and resilience among women. Impacts of flood disaster in agege local government area lagos. Flooding and welfare of fishers households in lagos state. In ibadan, in midjuly, 2012, flooding caused some residents at okeayo and eleyele to flee their residences.
Increase in the frequency of flooding incidents all over the world and indeed in nigeria is a major cause for concern. Data were collected with the aid of structured questionnaire to elicit information from 412 fishers selected through a multistage random sampling technique. Flood risk management in the coastal city of lagos, nigeria ibidun o. It was gathered that the persistent overflow of river ogun caused the disaster in the state. Mr adeyemi abidemi, the permanent secretary, lagos state ministry of environment, on tuesday, said the state government would soon make flooding a thing of the past in the state.
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