The impact of climate change and natural disasters on vulnerable populations: A systematic review of literature

2018 ◽  
Vol 29 (2) ◽  
pp. 266-281 ◽  
Author(s):  
Mia A. Benevolenza ◽  
LeaAnne DeRigne
Author(s):  
Mariya Bezgrebelna ◽  
Kwame McKenzie ◽  
Samantha Wells ◽  
Arun Ravindran ◽  
Michael Kral ◽  
...  

This systematic review of reviews was conducted to examine housing precarity and homelessness in relation to climate change and weather extremes internationally. In a thematic analysis of 15 reviews (5 systematic and 10 non-systematic), the following themes emerged: risk factors for homelessness/housing precarity, temperature extremes, health concerns, structural factors, natural disasters, and housing. First, an increased risk of homelessness has been found for people who are vulnerably housed and populations in lower socio-economic positions due to energy insecurity and climate change-induced natural hazards. Second, homeless/vulnerably-housed populations are disproportionately exposed to climatic events (temperature extremes and natural disasters). Third, the physical and mental health of homeless/vulnerably-housed populations is projected to be impacted by weather extremes and climate change. Fourth, while green infrastructure may have positive effects for homeless/vulnerably-housed populations, housing remains a major concern in urban environments. Finally, structural changes must be implemented. Recommendations for addressing the impact of climate change on homelessness and housing precarity were generated, including interventions focusing on homelessness/housing precarity and reducing the effects of weather extremes, improved housing and urban planning, and further research on homelessness/housing precarity and climate change. To further enhance the impact of these initiatives, we suggest employing the Human Rights-Based Approach (HRBA).


Author(s):  
Boris Ivanovskiy ◽  

The types and scales of the most significant natural disasters are determined. The problems of forming a statistical database on natural disasters are considered, as well as methodological issues of economic measurement of the consequences of natural disasters. Particular attention is paid to the study of the impact of climate change on the financial sector of the economy of the affected regions.


2021 ◽  
Vol 886 (1) ◽  
pp. 012090
Author(s):  
L R E Malau ◽  
A T Darhyati ◽  
Suharno

Abstract Food security is one of the main goals in achieving the Sustainable Development Goal’s (SDG’s). Food security, natural disasters, and climate change are thought to be interrelated. Climate change contributes to natural disasters such as floods, landslides, drought, land and forest fires, resulting in reduced food production, increased food prices, and disrupted access to food distribution. Ultimately, the impacts of climate change and natural disasters are one of the main causes of hunger and affect all dimensions of food security. This study aimed to analyze the impact of climate change, natural disasters, and other determinants on food security in Indonesia using the Tobit regression. The data used was from 33 provinces in 2010-2018. Climate change was proxied by rainfall, while natural disasters were proxied by the frequency of natural disasters and facility damage due to disasters. The results showed that food crop production, GRDP per capita, and the average years of schooling had a significant effect on increasing food security. Meanwhile, rainfall and deforestation had a significant effect on reducing food security. On the other hand, although not significant, the frequency and damage to facilities due to natural disasters harms food security. The results of this study confirmed the importance of preserving forest biodiversity as an effort to achieve food security as seen from the negative effects of rainfall and deforestation on food security. In this case, deforestation was one of the contributors to climate change which in turn had an impact on the intensity of natural disasters. To achieve food security for the achievement of the SDGs, policies to reduce deforestation or forest conversion need attention as one of the efforts to mitigate the impacts of climate change and natural disasters.


2019 ◽  
Vol 156 (4) ◽  
pp. 609-630 ◽  
Author(s):  
Yen Pham ◽  
Kathryn Reardon-Smith ◽  
Shahbaz Mushtaq ◽  
Geoff Cockfield

2019 ◽  
Vol 1 (2) ◽  
pp. 61-78
Author(s):  
Muzafar Shah Habibullah ◽  
Badariah Haji Din ◽  
Siow-Hooi Tan

Global warming is the price for economic development. Rapid industrialization produces greenhouse gases that trap the heat and make the earth warmer. The rise in temperature and changes in precipitation resulted in extreme weather conditions. Global climate change affects both physical and biological environments and the impacts on biodiversity is directly and indirectly. The direct effects of climate change includes the increased in temperature and precipitation that affect individual organisms, populations, species distribution and ecosystem compositions and functions. The indirect effects of climate change are through increased salinity and extreme weather events such as floods, cyclones and droughts that will have a profound negative impacts on the forest and biodiversity. The present study investigates the impact of climate change on the number of threatened species as proxy for biodiversity loss using a cross-national data consisting of 98 countries. We have estimated the impact of temperature, precipitation and the number of natural disasters occurrences on the number of threatened species, in particular birds, fishes, mammals, plants and reptiles. As control variables, we have considered government effectiveness (proxy for good governance) and the level of economic development (proxy for wealth). By employing Ordinary Least Square (OLS) with robust standard error and quantile regressions analyses, our results suggest that all three climate change indicators – temperature, precipitation and the number of natural disasters occurrences increase the number of threatened species (biodiversity loss). Higher economic development also affect the number of threatened species positively. On the other hand, good governance such as government effectiveness reduces the number of threatened species. Thus, practicing good governance, promoting conservation of the environment and the control of greenhouse gasses would able to mitigate biodiversity loss.


Author(s):  
Hoang Luu Thu Thuy

Assessing the level of socio-economic vulnerability focuses on the degree of different impacts due to the threats of climate change.The variables of the vulnerability function is a set of indicators.In the process of impact, differentindicatorshave different roles, expressed by the weight of indicators. The selected set of indicator includes 20 indicators. The weights of these indicators are calculated by Analytic Hierarchy Process with the support of Expert Choice software.The results show that the indicators related to natural disasters in the exposure variable, indicators related to crop areas in sensitive variables and indicators related to the prevention and mitigation of adverse impacts of Climate change and natural disasters play the most important role in assessing the vulnerability.The results of assessing the level of vulnerability caused by the impacts of climate change and the natural disasters of the indicators show that: 18 out of 20 districts in the province have medium level of vulnerability.Particularly, in the two districts of Tuong Duong and Thanh Chuong,due to thehigh impact of climate change and natural disastersin combination with the low capacity of adaptation in the agricultural sector, the synthetic vulnerability is assessed at a high level.  


Author(s):  
N. Maidanovych ◽  

The purpose of this work is to review and analyze the main results of modern research on the impact of climate change on the agro-sphere of Ukraine. Results. Analysis of research has shown that the effects of climate change on the agro-sphere are already being felt today and will continue in the future. The observed climate changes in recent decades have already significantly affected the shift in the northern direction of all agro-climatic zones of Europe, including Ukraine. From the point of view of productivity of the agro-sphere of Ukraine, climate change will have both positive and negative consequences. The positives include: improving the conditions of formation and reducing the harvesting time of crop yields; the possibility of effective introduction of late varieties (hybrids), which require more thermal resources; improving the conditions for overwintering crops; increase the efficiency of fertilizer application. Model estimates of the impact of climate change on wheat yields in Ukraine mainly indicate the positive effects of global warming on yields in the medium term, but with an increase in the average annual temperature by 2 ° C above normal, grain yields are expected to decrease. The negative consequences of the impact of climate change on the agrosphere include: increased drought during the growing season; acceleration of humus decomposition in soils; deterioration of soil moisture in the southern regions; deterioration of grain quality and failure to ensure full vernalization of grain; increase in the number of pests, the spread of pathogens of plants and weeds due to favorable conditions for their overwintering; increase in wind and water erosion of the soil caused by an increase in droughts and extreme rainfall; increasing risks of freezing of winter crops due to lack of stable snow cover. Conclusions. Resource-saving agricultural technologies are of particular importance in the context of climate change. They include technologies such as no-till, strip-till, ridge-till, which make it possible to partially store and accumulate mulch on the soil surface, reduce the speed of the surface layer of air and contribute to better preservation of moisture accumulated during the autumn-winter period. And in determining the most effective ways and mechanisms to reduce weather risks for Ukrainian farmers, it is necessary to take into account the world practice of climate-smart technologies.


Sign in / Sign up

Export Citation Format

Share Document