Preview

Vulnerability Analysis of Bangladesh Due to Multiple Natural Hazards Using Gis Technique

Satisfactory Essays
Open Document
Open Document
340 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Vulnerability Analysis of Bangladesh Due to Multiple Natural Hazards Using Gis Technique
VULNERABILITY ANALYSIS OF BANGLADESH DUE TO MULTIPLE NATURAL HAZARDS USING GIS TECHNIQUE

Dr. Md. Monirul Islam

Professor and Chair

Department of Civil Engineering

IUBAT – International University of Business Agriculture and Technology

4 Embankment Drive Road

Sector 10, Uttara Model Town, Uttara, Dhaka 1230

Tel: 02 896 3523-27, 01716 583558, Fax: 02 892 2625

E-mail: rs_gism@yahoo.com

Abstract: Bangladesh is one of the most natural disaster prone areas in the World. The different types of disasters like flood, cyclonic storms, tidal surges, droughts, tornadoes, riverbank erosion, earthquake, etc. occur frequently in Bangladesh. Identifying the vulnerable areas with reference to natural hazards causing damage to the housing stock and the related infrastructure are most important for infrastructures development.

In this study, four natural hazards which are the most common for damaging in Bangladesh, namely earthquake, cyclones, tornadoes and floods are considered to develop the district wise map on the basis of combination of local hazard intensity and vulnerability on observed performance. Risk analysis as indicated in the district-wise are trying to be identified.

This study will find out the disaster prone areas of Bangladesh and also the damages, history, severity of these areas, intensities of those natural disasters and housing vulnerability. GIS based disaster database is very crucial and an important aspect for environmental management strategy for planning and disaster mitigation, preparedness and preventive actions. The information will assist the environmental management, different field of sciences such as engineering, agriculture, fisheries, and policy making and planning of Bangladesh and should be an integral part of the whole process of economic and social development in Bangladesh. The findings of this study would be beneficial for engineers and city planners. They constitute a fundamental means which should guide officials at the

You May Also Find These Documents Helpful

  • Better Essays

    Two Main Kind of Categories of Disaster Natural Disaster Geological Meteorological Other Health Man-Made Disasters Labor Social-Political Material Utilities How Disaster affect Business? Direct Damage Transportation …

    • 1114 Words
    • 10 Pages
    Better Essays
  • Powerful Essays

    Disaster Management

    • 6187 Words
    • 25 Pages

    DISASTER MANAGEMENT PLAN OF INDUSTRIES DEPARTMENT GOVERNMENT OF ODISHA CONTENTS Sl. No. 1.…

    • 6187 Words
    • 25 Pages
    Powerful Essays
  • Good Essays

    Analisys Paper

    • 905 Words
    • 4 Pages

    Disasters such as floods, hurricanes, tornadoes, and earthquakes can occur in almost any area of the country, so it’s a good idea to prepare for them. Organize your home to minimize damage, create emergency plans, and make sure you have emergency supplies. Learning about the building is it safe and able to withstand a disaster? You should also plan what you would do in case of a natural disaster and discuss it with your family to make sure you are all as prepared as possible.…

    • 905 Words
    • 4 Pages
    Good Essays
  • Good Essays

    All communities - urban or rural - are vulnerable to most hazards. However, different regions will be more prone to certain types of hazards than others. Floods and windstorms are the hazards that most frequently lead to disasters in Asia, the Pacific, Europe and North America, while it is droughts and epidemics that are reported in African countries. In contrast, Pacific and Caribbean islands are most vulnerable to the effects of tropical cyclones. El Niño events, floods, volcanic eruptions and earthquakes affect in greater degree the Andean and Meso-American countries. Even within a specific region, such as the Pacific, the frequency and intensity of specific hazards varies from one country to another. Hydrometeorological hazards are most common and floods alone account for two-thirds of people affected by natural hazards…

    • 372 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Comparing Floods.

    • 850 Words
    • 4 Pages

    Bangladesh is an LEDC bordering the Indian Ocean and it lies at the forefront of the Ganges Delta. The country is low – lying and most of its land is 12m below sea level. Floods here have recently become stronger. During the arrival of Cyclone Aila flood waters burst the delta causing storm surges of 10 metres!…

    • 850 Words
    • 4 Pages
    Good Essays
  • Good Essays

    As a member of the government Disaster Management Task Force, a geographical report has been required to be written which analyses the impact of two natural disasters and evaluates which was the most severe. The two chosen natural disasters includes the 2011 Japanese tsunami/earthquake and the 2010 Haiti earthquake. Disaster 1 – Japanese Tsunami and Earthquake On Friday the 11th of March 2011, a magnitude 9.0 Earthquake struck coastal waters, along a subduction zone, surrounding Japanese islands. At the time of the Earthquake, no one expected what was about to occur, one of the most devastating tsunamis to have ever hit Japan.…

    • 790 Words
    • 4 Pages
    Good Essays
  • Best Essays

    In respect to possible population migrations, some people will be forced to relocate due to dramatic changes or the complete loss or degradation of the global geography. An stark example of this potential can be seen in the country of Bangladesh. A majority of this country is located in a low lying geographic region, making it highly susceptible to flooding from the Bay of Bengal and the two main rivers of the Ganges and the Brahmaputra flowing throughout the country. “ It is estimated that 20 million people of Bangladesh live in these low-lying areas near the coastline.”2 We have already witnessed the monsoonal effects in 2008, due to Cyclone Sidr, which resulted in mass evacuations of Bangladeshi’s that caused civilian chaos resulting in required International Aid commitments and reconstruction efforts. “If global climate change escalates in the future and the sea level continues to rise, there will be millions of Bangladeshi’s residing in the flood plains, who will be forced to migrate from their homes.”3…

    • 1284 Words
    • 6 Pages
    Best Essays
  • Satisfactory Essays

    The USA has enough money to afford expensive, accurate technology to track when a hurricane will arrive and where abouts the eye of it will hit. Also when a hurricane hits it causes buildings to fall just as in Bangladesh but the difference is the USA can afford to put right this damage in as little as 2 weeks. In Bangladesh on the other hand they don't have the technology to prevent or minimize the damage the tropical storms cause. All they can do is evacuate the area and hope the hurricane doesn't strike too badly. Once it has struck they have to try and get on with what is left of their lives and try and rebuild their properties and families. In a LEDC country like Bangladesh this could take up to 30 whole years. This is because what people have in Bangladesh they have spent their whole lives building and all of their possessions mean a lot to them. In the USA they can just evacuate and if they loose their house in the storm it doesn't matter, they can just have another built for them.…

    • 340 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    According to the UNISDR Office for Disaster Risk Reduction (UNISDR), Haiti’s largest Annual Average Loss (AAL) by hazard is attributed to Earthquakes, which usually account for $119 million in losses (UNISDR, 2015). Followed by wind damage ($40.6 million), storm surge ($10.5 million), and floods ($32.7 million) (UNISDR, 2015). The 2010 disaster made a dire economic situation worse (Hou & Shi, 2011). Haiti still ranks as one the most vulnerable countries at risk for exposure to numerous environmental hazards (cyclones, landslides, earthquakes, hurricane, flooding, tropical storms, and droughts). According to the UNISDR’s Haiti Disaster and Risk Profile, based on Annual Average Losses (AAL) for 2014, mortality rates for earthquakes was 96.4% and economic losses averaged 93.2%; contributing an overall 58.7% to AAL (UNISDR,…

    • 883 Words
    • 4 Pages
    Good Essays
  • Better Essays

    A natural hazard is a natural event that has a significantly negative effect on people or the environment. Many natural hazards are related. For example drought can lead to famine and earthquakes can form tsunamis and landslides. Australia’s most common natural hazards are storms, cyclones, floods, droughts, heatwaves and bushfires. Natural Hazards have a major impact on Australian communities including loss of life, property damage, environmental destruction, and a loss of money due to disaster relief. There are two types of natural hazards; those that are related to the climate and weather (like droughts, bushfires and heatwaves), and those that are related to the earth’s crust and tectonic plates (such as earthquakes and tsunamis).…

    • 1042 Words
    • 5 Pages
    Better Essays
  • Powerful Essays

    However, flood phenomenon has been emphasized upon in this study with more detailed account of remote sensing and GIS (Geographic Information Systems) applicability. Examples of flood forecasting and flood mapping presented in this report illustrate the capability of remote sensing and GIS technology in delineating flood risk areas and assessing the damages after the flood recedes.…

    • 1922 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    Flooding in Bangladesh

    • 772 Words
    • 4 Pages

    Additionally, Most of the country is delta and flood plain, landforms formed by regular river floods. The amount of surface water makes them tough environments for populace, but at the same time they are also appealing because of the deep, constantly renewed silt soils that are extremely fertile, which support some of the highest agricultural densities of population in the world, with Bangladesh having a total population of 150 Million, growing rapidly. This growth leads to the removal of vast areas of forest to provide fuel, timber and grazing land. In Nepal,50 per cent of the forest cover that existed in the 1950s has been cut down. The forests absorb water from the ground, bind the soil particles and reduce the impact of rain droplets on the ground surface. The depletion of the forest cover increases soil erosion and overland flow. The soil is deposited in the rover channels, causing the river beds to rise, and reducing the capacity of the rivers. It has been estimated that the river bed of the Brahmaputra is rising by 5 cm each year. The building of Farakka dam in India in 1971 is blames for raising the river bed of the river Hooghly, a tributary of the Ganges, which consequently increases the risk of flooding. The interval between big floods has been shortening-whereas it used to be between 10 and 15 years, the 2004 flood came only six years after the last major disaster in 1998.…

    • 772 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    The Comprehensive Municipal Disaster Risks Reduction and Management Plan of Pinamalayan, Oriental Mindoro (CY 2011-2015)…

    • 2435 Words
    • 12 Pages
    Powerful Essays
  • Satisfactory Essays

    Development of Gis

    • 388 Words
    • 2 Pages

    GIS has been used throughout the project from the planning in management of the infrastructure. GIS applications in flood risk mapping is one of the non-structural approaches that can be used in controlling the development and flooding on the Lembah Sungai Rambai.…

    • 388 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Hazards in Dhaka City

    • 812 Words
    • 3 Pages

    Flood is a type of hydro-meteorological phenomenon and it is very hazardous as it can cause devastating losses in property and human lives. Fast and unplanned development aggravates the consequences of flooding by increasing the monetary costs of losses. These kinds of losses are especially high in urban areas which would be possible to ease with proper planning and management of the urban structures. Geographical Information Systems (GIS) based modeling and Remote Sensing (RS) techniques can help by supplying maps and techniques as assistance to make early warning for risk areas. In this case study, different criteria have been analyzed that have potential impact on the amount of devastation, such as the elevation of the areas, flooding depth, building density, terrain slope, soil type, land use types etc. Based on different factors analysis, results are visualized with the help of GIS and RS presentation and dissemination techniques. In addition, the impacts of different factors on flooding itself are also discussed. Finally, a flood prediction map for Dhaka City Corporation (DCC) in Bangladesh was prepared using the Multi-Criteria Evaluation (MCE) method with…

    • 812 Words
    • 3 Pages
    Satisfactory Essays