Final Blog Report: Natural Hazards in the Channel Islands - Matthew Babcock
Introduction: As part of my final assessment for this amazing course, I would like to present this hazards report focusing on the main natural hazards that pose significant risks in the Channel Islands. The purpose of this report is to identify the most dangerous hazards, understand their causes, and propose recommendations for mitigation. Additionally, I will highlight the areas that require immediate attention in terms of providing assistance and suggest an ideal location for constructing a house that minimizes exposure to these hazards. Hope you enjoy!
Main Natural Hazards and Prioritization: After some very careful analysis, the two primary natural hazards that require immediate attention in the Channel Islands in my opinion are coastal erosion and flooding. These hazards pose a substantial threat due to their potential for widespread damage and long-term implications for the island communities. Coastal erosion is a significant concern as it leads to the loss of land, infrastructure, and habitats, while flooding can result in property damage, displacement, and potential loss of life.
Causes and Importance: Coastal erosion occurs due to a combination of factors such as wave action, sea-level rise, and natural coastal processes, as well as more. The Channel Islands, being located in the path of prevailing winds and ocean currents, are particularly vulnerable to erosion. Addressing coastal erosion is crucial as it directly impacts the long-term sustainability of the islands, including their infrastructure, tourism, and coastal ecosystems.
Flooding on the other hand, is primarily caused by heavy rainfall, storm surges, and the islands' low-lying topography. The Channel Islands' vulnerability to flooding is amplified by climate change, which has increased the frequency and intensity of extreme weather events. I think that prioritizing flood mitigation measures is essential to safeguard lives, minimize property damage, and maintain the islands' socio-economic stability.
My top recommendations for Hazard Mitigation: To address coastal erosion, a comprehensive coastal management strategy is necessary. I think that this should involve implementing shoreline stabilization measures, such as constructing seawalls, revetments, and breakwaters. Additionally, promoting sustainable land use practices, managing sediment transport, and preserving coastal ecosystems can contribute to long-term erosion control.
As for flood mitigation, a combination of structural and non-structural measures is required. Enhancing drainage systems, constructing flood defenses, and implementing effective flood warning systems can help minimize the impacts of flooding. Additionally, promoting land-use planning that avoids development in high-risk flood zones and incorporating climate resilience into infrastructure design are vital steps to reduce vulnerability.
Given the many significant risks associated with coastal erosion and flooding, immediate attention should be directed towards the most vulnerable areas in my opinion. In the Channel Islands, the eastern and southern coastal regions are particularly susceptible to erosion due to their exposure to prevailing winds and ocean currents. Furthermore, low-lying areas and floodplains need focused assistance to address the risk of flooding. I think that allocating resources and implementing mitigation measures in these high-risk zones will yield the greatest benefits in terms of hazard reduction.
To minimize exposure to hazards, it is generally advisable to construct houses away from vulnerable areas prone to coastal erosion and flooding from what I have found in my research. In the Channel Islands, considering a location on elevated land, preferably inland and away from the coast, would reduce the risks associated with these hazards. However, it is essential to comply with local planning regulations and consult with experts to ensure the chosen site is suitable and safe for construction. Thanks for reading!
References:
https://en.wikipedia.org/wiki/List_of_natural_disasters_in_the_British_Isles
https://www.bbc.com/news/world-europe-18175986
https://en.wikipedia.org/wiki/Channel_Islands
https://www.bbc.co.uk/news/science-environment-61795783
https://mapcarta.com/Channel_Islands
