scholarly journals Modelling of coastal area management based on climate change adaptation in Bengkulu City

2021 ◽  
Vol 331 ◽  
pp. 02021
Author(s):  
Muhammad Eko Ardiyanto ◽  
M Mustopa Romdhon ◽  
Reflis

Climate change has had an impact on the environment and society In Indonesia. Delay in adaptation efforts will result in direct and indirect economic losses in 2100 of 2.5% of Gross Domestic Product (GDP). Climate change indicators such as surface temperature, rainfall (CH), sea surface temperature (SPL), sea level (TML), extreme climate events (ENSO, IOD/DMI, PIO/IPO), and extreme weather events (heavy rains, strong winds), and storm surges) will have potential impacts on related fields in the national development system, both in terms of economy, livelihoods, ecosystems, and special areas. Another impact is the increasing frequency of hydrometereological disasters. This study focuses on the vulnerability of coastal areas using multiple decision-making methods and geographic information systems and remote sensing. The relationship between demography and climate change is carried out through literature review and observation. Observations were made in 19 sub-districts An appropriate strategy is needed to adapt to vulnerabilities, especially in coastal areas.

2021 ◽  
Author(s):  
◽  
Emily Cayford

<p>The world is currently sitting on the brink of a massive upheaval as Climate Change continues to intensify. At this stage, there is no apparent turning back: the only remaining option is to adapt. While many countries are already feeling the effects, the most vulnerable lie within the Pacific Islands.  With 70% of the Samoan population living along their coastline (The World Bank, 2016), the country is identified as one of the most vulnerable Pacific Islands. It is prone to high waves and storm surges, along with tropical cyclones, which destroy livelihoods and housing, as well as claiming lives.  The traditional architecture of Samoa was originally built to withstand such weather events, but has not been adapting to resist the increased cyclone intensity and rising sea levels. The materials and building practices currently used within Samoa do not have the properties to resist these extreme weather events.  Western building practises have been introduced and into the Samoan construction industry, but has not yet successfully been integrated. Combinations of traditional and Western building practises are, instead, resulting in buildings more vulnerable than ever. This issue remains unresolved, with unsuitable housing remaining one of the largest dilemmas currently faced by Samoa’s inhabitants.  Samoa recently graduated from the classification: Least Developed Country, to be classified as a Developing Country (Pilot Programme for Climate Resilience). This places Samoa as one of the more developed nations of the Pacific, therefore encouraging Samoa to take the lead in resilience to the ever imposing effects of Climate Change. Samoa has a close relationship with both New Zealand and Australia and therefore has access to building expertise, education and materials. Why, then, is Samoa so lacking in architectural resilience to the effects of Climate Change?  This paper endeavours to investigate this gap and, in turn provide a potential resolution. These solutions could aid other Pacific countries as well as encouraging further architectural resilience that can then be mirrored by the remaining, vulnerable countries of the Pacific.  This thesis first investigates the question:  “Why has Samoan culture not developed stronger architectural resilience against Climate Change?”  This thesis then evolves to question:  “How can Samoan architecture be hybridised to influence increased architectural resilience against Climate Change?”</p>


2021 ◽  
Author(s):  
Sonja Ayeb-Karlsson ◽  
Alvin Chandra ◽  
Karen E. McNamara

Abstract It is well-known that the climatic impacts affect women and men differently. However, more empirical evidence illustrating how, where, when and who are needed to help address gendered vulnerability. Specifically, research investigating the connections between mental health, wellbeing, and climate change can foster responses to avert, minimise and address loss and damage impacts on vulnerable populations. Few studies explore climate-induced mental health impacts, although this is a crucial area for the conceptual framing of non-economic loss and damage. Declining mental health and wellbeing is at the core of non-economic losses taking place all over the world. The existing literature body recognises the disproportionate environmental impacts on women, this study explores non-economic loss related to mental health and wellbeing for women in the Global South. The article uses empirical storytelling and narratives gathered through field work conducted in Bangladesh, Fiji and Vanuatu. The research findings described how climate change risks and extreme weather events negatively impacts women’s mental health and wellbeing, while providing proactive recommendations to address the gendered mental health consequences of climate change.


2021 ◽  
Vol 13 (21) ◽  
pp. 11748
Author(s):  
Harold L. W. Chisale ◽  
Paxie W. Chirwa ◽  
Folaranmi D. Babalola ◽  
Samuel O. M. Manda

The emerging risks and impacts of climate change and extreme weather events on forest ecosystems present significant threats to forest-based livelihoods. Understanding climate change and its consequences on forests and the livelihoods of forest-dependent communities could support forest-based strategies for responding to climate change. Using perception-based assessment principles, we assessed the effects of climate change and extreme weather events on forests and forest-based livelihood among the forest-dependent communities around the Mchinji and Phirilongwe Forest Reserves in the Mchinji and Mangochi districts in Malawi. Content analysis was used to analyze qualitative data. The impact of erratic rainfall, high temperatures, strong winds, flooding, and droughts was investigated using logistic regression models. The respondents perceived increasing erratic rainfall, high temperatures, strong winds, flooding, and droughts as key extreme climate events in their locality. These results varied significantly between the study sites (p < 0.05). Erratic rainfall was perceived to pose extended effects on access to the forest in both Phirilongwe in Mangochi (43%) and Mchinji (61%). Climate change was found to be associated with reduced availability of firewood, thatch grasses, fruits and food, vegetables, mushrooms, and medicinal plants (p < 0.05). Erratic rainfall and high temperatures were more likely perceived to cause reduced availability of essential forest products, and increased flooding and strong winds were less likely attributed to any effect on forest product availability. The study concludes that climate change and extreme weather events can affect the access and availability of forest products for livelihoods. Locally based approaches such as forest products domestication are recommended to address threats to climate-sensitive forest-based livelihoods.


2021 ◽  
Author(s):  
◽  
Emily Cayford

<p>The world is currently sitting on the brink of a massive upheaval as Climate Change continues to intensify. At this stage, there is no apparent turning back: the only remaining option is to adapt. While many countries are already feeling the effects, the most vulnerable lie within the Pacific Islands.  With 70% of the Samoan population living along their coastline (The World Bank, 2016), the country is identified as one of the most vulnerable Pacific Islands. It is prone to high waves and storm surges, along with tropical cyclones, which destroy livelihoods and housing, as well as claiming lives.  The traditional architecture of Samoa was originally built to withstand such weather events, but has not been adapting to resist the increased cyclone intensity and rising sea levels. The materials and building practices currently used within Samoa do not have the properties to resist these extreme weather events.  Western building practises have been introduced and into the Samoan construction industry, but has not yet successfully been integrated. Combinations of traditional and Western building practises are, instead, resulting in buildings more vulnerable than ever. This issue remains unresolved, with unsuitable housing remaining one of the largest dilemmas currently faced by Samoa’s inhabitants.  Samoa recently graduated from the classification: Least Developed Country, to be classified as a Developing Country (Pilot Programme for Climate Resilience). This places Samoa as one of the more developed nations of the Pacific, therefore encouraging Samoa to take the lead in resilience to the ever imposing effects of Climate Change. Samoa has a close relationship with both New Zealand and Australia and therefore has access to building expertise, education and materials. Why, then, is Samoa so lacking in architectural resilience to the effects of Climate Change?  This paper endeavours to investigate this gap and, in turn provide a potential resolution. These solutions could aid other Pacific countries as well as encouraging further architectural resilience that can then be mirrored by the remaining, vulnerable countries of the Pacific.  This thesis first investigates the question:  “Why has Samoan culture not developed stronger architectural resilience against Climate Change?”  This thesis then evolves to question:  “How can Samoan architecture be hybridised to influence increased architectural resilience against Climate Change?”</p>


2021 ◽  
Vol 8 (9) ◽  
pp. 384-395
Author(s):  
Udit Debangshi

Climate-related agricultural vulnerabilities, as well as their implications for food security and farm livelihoods, have been extensively documented. Extreme weather events such as floods, droughts, heat and cold waves, hailstorms, strong winds, cyclones, and other weather events have increased the exposures of agriculture to climate risk. These processes are hampered by a lack of appropriate climatic elements, resulting in an unfavourable drop in crop productivity. Increased frequency and intensity of droughts and floods, as well as erratic precipitation patterns are predicted to increase year-to-year yield variability in crop production. Microclimate, which refers to the climatic elements in the immediate vicinity of the plants, is critical because it regulates and affects the physiological reactions of the plants as well as the energy exchange activities between the plant and its surroundings. Implementation of such microclimatic modifications in crop production are required to manage extreme weather risks and boost crop output in order to increase food security and agricultural sustainability in this changing climate. The goal of this paper is to improve crop production and land productivity by modifying microclimate as a manifestation of the efficiency and effectiveness of growth factor utilisation. Keywords: Agriculture's vulnerability, Crop productivity, Climate change, Microclimatic modifications.


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Michael E. Mann ◽  
Stefan Rahmstorf ◽  
Kai Kornhuber ◽  
Byron A. Steinman ◽  
Sonya K. Miller ◽  
...  

Abstract Persistent episodes of extreme weather in the Northern Hemisphere summer have been shown to be associated with the presence of high-amplitude quasi-stationary atmospheric Rossby waves within a particular wavelength range (zonal wavenumber 6–8). The underlying mechanistic relationship involves the phenomenon of quasi-resonant amplification (QRA) of synoptic-scale waves with that wavenumber range becoming trapped within an effective mid-latitude atmospheric waveguide. Recent work suggests an increase in recent decades in the occurrence of QRA-favorable conditions and associated extreme weather, possibly linked to amplified Arctic warming and thus a climate change influence. Here, we isolate a specific fingerprint in the zonal mean surface temperature profile that is associated with QRA-favorable conditions. State-of-the-art (“CMIP5”) historical climate model simulations subject to anthropogenic forcing display an increase in the projection of this fingerprint that is mirrored in multiple observational surface temperature datasets. Both the models and observations suggest this signal has only recently emerged from the background noise of natural variability.


2016 ◽  
Vol 04 (02) ◽  
pp. 1650018
Author(s):  
Bing ZHOU ◽  
Yu NIE ◽  
Pengling WANG

Global warming and increasing extreme weather events are two important facts under climate change. In 2014, the global average surface temperature surged to a new high, ranking as the Earth’s warmest year since 1850. Using the observational datasets of land surface temperature, sea-surface temperature (SST), ocean heat content, precipitation, sea ice extent, etc. from 1850 to 2014, this paper, from the perspective of climate change, examines the observational evidence in the warmest year by comprehensively analyzing the changing characteristics of the global surface temperature, ocean heat content as well as the surface temperature in key regions. Meanwhile, this paper analyzes the possible cause of the warmest year from the factors of human activities and the ocean forcing. Finally, based on these analyses, the authors point out some possible damage caused by climate warming and further present some necessary approaches to combating climate warming.


Author(s):  
Sergio A. Molina Murillo

Most scenarios indicate that people in developing countries are more vulnerable and less capable of adapting to climate change. Since our public understanding of risk toward climate change in developing countries is limited, this article presents results from Costa Rica and Nicaragua, two countries which are socio-economically distinct, but which are expected to suffer similar extreme weather events. From October of 2008 until May 2010, a total of 1,047 respondents were surveyed in cities of both countries. The main results indicate that climate change is a widely known concept but other notions such as “carbon footprint” are foreign to most respondents. Despite the general concern with its negative consequences, respondents’ foremost concern is linked to their socioeconomic situation, and how it will be impacted by climate change in such aspects as poverty and social security. The results presented here contribute to advance national and international policies aiming to support mitigation or adaptation strategies in developing countries.


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