Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, Ghana

Climate change and its associated sea-level rise are expected to significantly affect vulnerable coastal communities. Although the extent of the impact will be localised, its assessment will adopt a monitoring approach that applies globally. The topography of the beach, the type of geological materi...

Full description

Bibliographic Details
Main Authors: Kwasi Appeaning Addo, Michael Adeyemi
Format: Article
Language:English
Published: AOSIS 2013-08-01
Series:Jàmbá
Subjects:
Online Access:https://jamba.org.za/index.php/jamba/article/view/60
_version_ 1811223720001273856
author Kwasi Appeaning Addo
Michael Adeyemi
author_facet Kwasi Appeaning Addo
Michael Adeyemi
author_sort Kwasi Appeaning Addo
collection DOAJ
description Climate change and its associated sea-level rise are expected to significantly affect vulnerable coastal communities. Although the extent of the impact will be localised, its assessment will adopt a monitoring approach that applies globally. The topography of the beach, the type of geological material and the level of human intervention will determine the extent of the area to be flooded and the rate at which the shoreline will move inland. Gleefe, a coastal community in Ghana, has experienced frequent flooding in recent times due to the increasing occurrence of storm surge and sea-level rise. This study used available geospatial data and field measurements to determine how the beach topography has contributed to the incidence of flooding at Gleefe. The topography is generally low-lying. Sections of the beach have elevations of around 1 m, which allows seawater to move inland during very high tide. Accelerated sea-level rise as predicted by the Intergovernmental Panel on Climate Change (IPCC) will destroy homes of the inhabitants and inundate the Densu wetlands behind the beach. Destruction of infrastructure will render the inhabitants homeless, whilst flooding of the wetlands will destroy the habitats of migratory birds and some endangered wildlife species such as marine turtle. Effective adaptation measures should be adopted to protect this very important coastal environment, the ecology of the wetlands and the livelihoods of the community dwellers.
first_indexed 2024-04-12T08:37:16Z
format Article
id doaj.art-4c11d4db5375468385beaa2379fbaec0
institution Directory Open Access Journal
issn 1996-1421
2072-845X
language English
last_indexed 2024-04-12T08:37:16Z
publishDate 2013-08-01
publisher AOSIS
record_format Article
series Jàmbá
spelling doaj.art-4c11d4db5375468385beaa2379fbaec02022-12-22T03:39:59ZengAOSISJàmbá1996-14212072-845X2013-08-0151e1e810.4102/jamba.v5i1.6083Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, GhanaKwasi Appeaning Addo0Michael Adeyemi1Department of Marine and Fisheries Sciences, University of GhanaDepartment of Marine and Fisheries Sciences, University of GhanaClimate change and its associated sea-level rise are expected to significantly affect vulnerable coastal communities. Although the extent of the impact will be localised, its assessment will adopt a monitoring approach that applies globally. The topography of the beach, the type of geological material and the level of human intervention will determine the extent of the area to be flooded and the rate at which the shoreline will move inland. Gleefe, a coastal community in Ghana, has experienced frequent flooding in recent times due to the increasing occurrence of storm surge and sea-level rise. This study used available geospatial data and field measurements to determine how the beach topography has contributed to the incidence of flooding at Gleefe. The topography is generally low-lying. Sections of the beach have elevations of around 1 m, which allows seawater to move inland during very high tide. Accelerated sea-level rise as predicted by the Intergovernmental Panel on Climate Change (IPCC) will destroy homes of the inhabitants and inundate the Densu wetlands behind the beach. Destruction of infrastructure will render the inhabitants homeless, whilst flooding of the wetlands will destroy the habitats of migratory birds and some endangered wildlife species such as marine turtle. Effective adaptation measures should be adopted to protect this very important coastal environment, the ecology of the wetlands and the livelihoods of the community dwellers.https://jamba.org.za/index.php/jamba/article/view/60Climate ChangeSea Level RiseFlooding, GhanaAccraShoreline Change
spellingShingle Kwasi Appeaning Addo
Michael Adeyemi
Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, Ghana
Jàmbá
Climate Change
Sea Level Rise
Flooding, Ghana
Accra
Shoreline Change
title Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, Ghana
title_full Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, Ghana
title_fullStr Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, Ghana
title_full_unstemmed Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, Ghana
title_short Assessing the impact of sea-level rise on a vulnerable coastal community in Accra, Ghana
title_sort assessing the impact of sea level rise on a vulnerable coastal community in accra ghana
topic Climate Change
Sea Level Rise
Flooding, Ghana
Accra
Shoreline Change
url https://jamba.org.za/index.php/jamba/article/view/60
work_keys_str_mv AT kwasiappeaningaddo assessingtheimpactofsealevelriseonavulnerablecoastalcommunityinaccraghana
AT michaeladeyemi assessingtheimpactofsealevelriseonavulnerablecoastalcommunityinaccraghana