scholarly journals Policy Analysis to Reduce Climate Change-Induced Risks in Urban and Rural Areas in Korea

2017 ◽  
Vol 9 (4) ◽  
pp. 524 ◽  
Author(s):  
Tae Moon ◽  
Dong-Hwan Kim ◽  
Chang Park ◽  
Dong-Sung Lee
2020 ◽  
Author(s):  
◽  
Mpumelelo Dolo

Water is regarded as the most important substance found on earth. There is no substitute for it. The daily running of production businesses, industrial firms and agricultural production that help sustain the economy of countries are largely dependent on the availability of water for them to function. The importance of water cannot be over emphasised. The food which is consumed daily depends on water; it can therefore be safely concluded that without water there would be no food, and without food there would be no life. Despite the importance of water in relation to human life, animals and plants, research studies show that the its availability becoming increasingly deficient around the globe. Water levels of major dams and rivers around the world are dropping, limiting the supply of potable water to those dependent on them. Global warming is one factor that is influencing the dropping of water levels, through evaporation. Other factors include climate change, drought and population growth. In South Africa, the government has been fighting a continuous battle of trying to address the backlog of water infrastructure, particularly in the areas which were disadvantaged by the apartheid government. These areas include rural areas, small towns (semi-urban) and townships. The Eastern Cape province in South Africa is top of the list from a backlog point of view. Rural dwellers migrate to urban areas for various reasons such as better education, better health care, job opportunities and more efficient services. Water supply is one of the services which is more adequately supplied in the cities compared to the rural areas. Even though the supplied water in the urban areas of the Eastern Cape is not the best standard when compared to other cities around the country or the world, it is still at an acceptable standard. Thus, this study was conducted to seek ways of improving the supply of water in the urban and rural areas of the Eastern Cape. The availability and the quality of water differs between the urban and rural areas. The purpose of this study was to seek ways of bridging the gap between these areas while improving the standard of water supply in both rural and urban areas. While working towards improving the lives of the Eastern Cape people, the study also seeks to promote water preservation and awareness to the people of the province. In order to find better alternatives which have been tested in various places around the world, an in-depth literature review was conducted in the study. This functioned as an effective comparison of what is obtained in different places around the world and the context of this study, which is the Eastern Cape. A survey method was used to gather data regarding the problems surrounding water supply and options that could be adopted to remedy those problems. The survey was conducted in the form of a self-observation assessment, questionnaire for households in urban and rural areas and interview sessions with prominent government entities and local technical service providers. The survey covered the whole spectrum of individuals and groups that play a major role in the supply and usage of water. The study was conducted within three municipalities of the Eastern Cape. These municipalities cover approximately two-third of the Eastern Cape considering the size of population in those areas. The municipalities covered by the study were: Amathole District Municipality (ADM), Buffalo City Metropolitan Municipality (BCMM) and OR Tambo District Municipality (ORTDM). The findings from the study showed that indeed the standard of water supply between urban and rural areas was not equal. This relates to the purification methods, the convenience of collecting water by users, the quality of infrastructure being constructed (due to good or poor monitoring during construction) and the quality of the water as well as operation and maintenance response from the various service providers. Moreover, it was found that there was an acceptable level of awareness by citizens when it comes to using water, and precautions to save it were being taken by some. However, some dominant factors such as poor management, poor infrastructure resulting in leaks, climate change, run-offs and population growth were putting a strain on the existing water resources which is not coping with the increasing demand by people. Recommendations made in the study to balance the supply of water in rural areas and urban areas include: improving the purification of water so as to achieve a standard quality within the Eastern Cape; that rural areas be allowed to have an option of having yard or house connections, particularly those who are willing to pay rates at a scale suiting their class or standard; and that water service providers make it their responsibility to extend reticulation networks if there is expansion or development of more houses in rural areas in order to keep the distance minimal to standpipes


2020 ◽  
Author(s):  
Shin-En Pai ◽  
Hsueh-Sheng Chang

<p>In recent years, the impact of climate change has caused critical risks to urban and rural systems, how to mitigate the damage caused by extreme climate events has become a topic of considerable concern in various countries in recent years. The United Nations International Strategy for Disaster Reduction (UNISDR) mentioned in the Hyogo Framework for Action (HFA) and the Sendai Framework for Disaster Risk Reduction 2015-2030 (Sendai Framework) that improving community resilience will help to deal with the harm caused by climate change. However, most of the previous research on resilience have only focused solely on urban or rural only, and have failed to clearly identify the differences in resilience between urban and rural areas. In fact, if we can understand the difference in resilience between urban and rural in the face of climate change, it will provide planners with better planning strategies or resource allocation. Based on this, the study first developed the resilience index through literature review, and then filtered and screened the index through Principle Component Analysis (PCA). After that, the resilience index was applied to empirical areas, and the spatial correlation of resilience was explored through Local Indicators of Spatial Autocorrelation (LISA). Finally, the binary logistic regression is used to analyze the difference in resilience of urban or rural under climate change.</p>


Author(s):  
Md. Siddikur Rahman ◽  
Tipaya Ekalaksananan ◽  
Sumaira Zafar ◽  
Petchaboon Poolphol ◽  
Oleg Shipin ◽  
...  

Aedes aegypti is the main vector of dengue globally. The variables that influence the abundance of dengue vectors are numerous and complex. This has generated a need to focus on areas at risk of disease transmission, the spatial-temporal distribution of vectors, and the factors that modulate vector abundance. To help guide and improve vector-control efforts, this study identified the ecological, social, and other environmental risk factors that affect the abundance of adult female and immature Ae. aegypti in households in urban and rural areas of northeastern Thailand. A one-year entomological study was conducted in four villages of northeastern Thailand between January and December, 2019. Socio-demographic; self-reported prior dengue infections; housing conditions; durable asset ownership; water management; characteristics of water containers; knowledge, attitudes, and practices (KAP) regarding climate change and dengue; and climate data were collected. Household crowding index (HCI), premise condition index (PCI), socio-economic status (SES), and entomological indices (HI, CI, BI, and PI) were calculated. Negative binomial generalized linear models (GLMs) were fitted to identify the risk factors associated with the abundance of adult females and immature Ae. aegypti. Urban sites had higher entomological indices and numbers of adult Ae. aegypti mosquitoes than rural sites. Overall, participants’ KAP about climate change and dengue were low in both settings. The fitted GLM showed that a higher abundance of adult female Ae. aegypti was significantly (p < 0.05) associated with many factors, such as a low education level of household respondents, crowded households, poor premise conditions, surrounding house density, bathrooms located indoors, unscreened windows, high numbers of wet containers, a lack of adult control, prior dengue infections, poor climate change adaptation, dengue, and vector-related practices. Many of the above were also significantly associated with a high abundance of immature mosquito stages. The GLM model also showed that maximum and mean temperature with four-and one-to-two weeks of lag were significant predictors (p < 0.05) of the abundance of adult and immature mosquitoes, respectively, in northeastern Thailand. The low KAP regarding climate change and dengue highlights the engagement needs for vector-borne disease prevention in this region. The identified risk factors are important for the critical first step toward developing routine Aedes surveillance and reliable early warning systems for effective dengue and other mosquito-borne disease prevention and control strategies at the household and community levels in this region and similar settings elsewhere.


2017 ◽  
Vol 145 (8) ◽  
pp. 1567-1576 ◽  
Author(s):  
J. CHENG ◽  
M. Y. XIE ◽  
K. F. ZHAO ◽  
J. J. WU ◽  
Z. W. XU ◽  
...  

SUMMARYBacillary dysentery continues to be a major health issue in developing countries and ambient temperature is a possible environmental determinant. However, evidence about the risk of bacillary dysentery attributable to ambient temperature under climate change scenarios is scarce. We examined the attributable fraction (AF) of temperature-related bacillary dysentery in urban and rural Hefei, China during 2006–2012 and projected its shifting pattern under climate change scenarios using a distributed lag non-linear model. The risk of bacillary dysentery increased with the temperature rise above a threshold (18·4 °C), and the temperature effects appeared to be acute. The proportion of bacillary dysentery attributable to hot temperatures was 18·74% (95 empirical confidence interval (eCI): 8·36–27·44%). Apparent difference of AF was observed between urban and rural areas, with AF varying from 26·87% (95% eCI 16·21–36·68%) in urban area to −1·90% (95 eCI −25·03 to 16·05%) in rural area. Under the climate change scenarios alone (1–4 °C rise), the AF from extreme hot temperatures (>31·2 °C) would rise greatly accompanied by the relatively stable AF from moderate hot temperatures (18·4–31·2 °C). If climate change proceeds, urban area may be more likely to suffer from rapidly increasing burden of disease from extreme hot temperatures in the absence of effective mitigation and adaptation strategies.


2012 ◽  
Vol 25 (5) ◽  
pp. 1390-1412 ◽  
Author(s):  
Keith Oleson

A new parameterization of urban areas in the Community Climate System Model version 4 (CCSM4) allows for simulation of temperature in cities where most of the global population lives. CCSM4 Coupled Model Intercomparison Project phase 5 (CMIP5) simulations [Representative Concentration Pathway (RCP) 2.6, 4.5, and 8.5] are analyzed to examine how urban and rural areas might respond differently to changes in climate. The urban heat island (UHI), defined as the urban minus rural air temperature, is used as a metric. The average UHI at the end of the twenty-first century is similar to present day in RCP2.6 and RCP4.5, but decreases in RCP8.5. Both the daytime and nocturnal UHIs decrease in RCP8.5, but the decrease in the daytime UHI is larger and more uniform across regions and seasons than in the nocturnal UHI. This is caused by changes in evaporation that warm the rural surface more than the urban. There is significant spatial and seasonal variability in the response of the nocturnal UHI caused mainly by changes in the rural surface. In Europe, the response to climate change of rural leaf–stem area in summer and clouds and rural soil moisture in winter explains the majority of this variability. Climate change increases the number of warm nights in urban areas substantially more than in rural areas. These results provide evidence that urban and rural areas respond differently to climate change. Thus, the unique aspects of the urban environment should be considered when making climate change projections, particularly since the global population is becoming increasingly urbanized.


2018 ◽  
Vol 10 (7) ◽  
pp. 2542 ◽  
Author(s):  
Hayley Leck ◽  
David Simon

Recent progress and innovation are testament to the willingness of municipal authorities to address climate change. However, urban regions worldwide exhibit an immense diversity of conditions, capabilities and responses to the challenges of changing climatic conditions. While separated by politico-administrative borders, adjacent municipalities within such regions are connected through biophysical, politico-economic, and social systems likely to be reconfigured under changing climatic/environmental conditions. Yet, to date, politico-administrative borders have largely determined the parameters of local government climate change adaptation strategies, with insufficient attention to the role of inter-municipal collaboration, especially between neighbouring rural, peri-urban and urban municipalities, for co-ordinating such policies and interventions. Within a multi-level governance framework, this paper considers the recent evolution of climate agendas in the eThekwini (formerly Durban City Council) metropolitan municipality and the adjacent Ugu (predominantly rural) district municipality on the south coast of KwaZulu-Natal province (KZN), South Africa, focusing particularly on cross-border collaboration within the greater city region. The challenges were investigated by means of 53 in-depth, semi-structured interviews with municipal, regional and local authority association staff in November 2009, March 2012, and August 2017. Our core argument is that weak inter-municipal collaboration, particularly between urban, peri-urban and rural areas within metropolitan and functional city regions, has been a significant impediment to realizing transformative adaptation within such regions. The experiences of these two contiguous yet contrasting municipalities represent a microcosm of the dramatic discontinuities and inequalities on all variables within adjacent urban metropolitan and rural contexts in South Africa and beyond. Despite promising recent signs, the challenges of inter-municipal collaborative action are therefore formidable.


2017 ◽  
Vol 2 (2) ◽  
pp. 74 ◽  
Author(s):  
Nila Ardhyarini H. Pratiwi ◽  
Yovi Dzulhijjah Rahmawati ◽  
Ivo Setiono

Climate change will greatly affect many aspects of Indonesia’s economy, society, and environment. The vulnerability of individuals to climate change will depend on their adaptive capacity and manifestations of gender inequality can affect this capacity. It is generally acknowledged that women may be more vulnerable to climate change impact than men. Therefore, gender inequality becomes the critical issue on climate change adaptation. However, it is not yet mainstreamed into climate change adaptation program in Indonesian cities. With regard to such circumstance, this study assessed the gender dimensions in the context of climate change vulnerability, and how to mainstream gender-sensitive into climate change adaptation program at the local level with a case of Cirebon, Indonesia, in urban and rural areas. Mixed methods were employed for this study by combining quantitative and qualitative analysis through explanatory and comprehensive analysis. We examined the gender differences on socio-economic condition by using the socio-ecological model with various variables consisting of literacy and education, livelihood, access to and control over resources, health, mobility, female-headed household, and roles in decision-making. The results highlight that there are different gender’s adaptive capacities between urban and rural areas to climate change, and gender mainstreaming in climate change adaptation in an urban area is easier to be implemented than in a rural area which influenced by the level of society and policymakers ability and awareness.


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