scholarly journals Mudanças Climáticas no Semiárido Brasileiro: Experiências e Oportunidades para o Desenvolvimento (Climate Change in the Brazilian semiarid: Experiences and Opportunities for Development)

2015 ◽  
Vol 8 ◽  
pp. 484 ◽  
Author(s):  
Francislene Angelotti ◽  
Diana Signor ◽  
Vanderlise Giongo

A comunidade científica, ao longo dos últimos anos, tem buscado soluções para o desenvolvimento sustentável do Semiárido. Os estudos dos impactos das mudanças climáticas subsidiam medidas de mitigação e adaptação frente às futuras alterações no clima. Adicionalmente, o desenvolvimento e adoção de processos e tecnologias voltados para o desenvolvimento sustentável, tendo em vista a viabilidade econômica, social e ambiental são fundamentais, para aumentar a segurança alimentar, gerenciar os recursos hídricos e erradicar a pobreza. O avanço do conhecimento obtido nos últimos anos e a interação entre as instituições de ensino e pesquisa assumem um papel importante na proposição e adoção de políticas públicas que visam aumentar a capacidade adaptativa da sociedade e da economia regional frente às mudanças climáticas, criando espaços de oportunidades e caminhos para a resiliência climática. Nesse sentido, a busca de soluções e oportunidades para o desenvolvimento do Semiárido brasileiro é estratégico, razão pela qual mantem-se um fórum de discussão permanente traduzido no Simpósio de Mudanças Climáticas e Desertificação no Semiárido Brasileiro, realizado bianualmente. A adoção de ações voltadas para o desenvolvimento sustentável é estratégica. A economia verde e o pagamento por serviços ambientais se tornaram oportunidades, pois atualmente o desenvolvimento econômico não pode estar dissociado das preocupações com relação às mudanças no clima e a preservação do ambiente. Para o Semiárido brasileiro é necessário fortalecer as ações em andamento e buscar soluções inovadoras para reduzir os impactos e riscos inerentes às mudanças climáticas, criar oportunidades na economia de baixo carbono e promover a inclusão social. The scientific community over the last few years has been sought solutions for sustainable development of the semiarid. The research about impacts of climate change is subsidizing mitigation and adaptation measures facing future changes, in semi-arid region. In addition, the development and adoption of processes and technologies for sustainable development, in view of economic, social and environmental sustainability are essential to increasing food security, manage water resources and eradicate poverty. The knowledge progress achieved in recent years and the interaction between education and research institutions play an important role on proposition and adopting public policies that aimed to increase the adaptive capacity of society and the regional economy to climate change, creating opportunities spaces and directions for climate resilience. In this sense, the search for solutions and opportunities for the development of the Brazilian semiarid is strategic, which is why keeping a permanent discussion forum translated at the Symposium on Climate Change and Desertification in the Brazilian semiarid carried out every two years. The adoption of actions for sustainable development, in view of economic, social and environmental viability is strategic. The green economy and payment for environmental services have become opportunities because currently the economic development cannot be dissociated from concerns about climate change. For the Brazilian semiarid is necessary to strengthen actions in progress and seek innovative solutions to reduce the impacts and risks posed by climate change, creating opportunities in the low carbon economy and promoting social inclusion. Key-words: adaptation, mitigation, environmental services, research.   

2020 ◽  
Vol 1 ◽  
Author(s):  
Rebecca R. Hernandez ◽  
Sarah M. Jordaan ◽  
Ben Kaldunski ◽  
Naresh Kumar

Energy development improves quality of life for humans, but also incurs environmental consequences. A global energy transition from fossil fuels to renewable energy may mitigate climate change but may also undermine the capacity to achieve some or all 17 Sustainable Development Goals (SDGs). In this study, we use an innovation systems approach to construct a comprehensive roadmap for solar and wind energy to anticipate and improve impacts of a transition to a low carbon future in a manner ensuring climate goals and SDGs are mutually reinforcing. Our multidisciplinary approach began with an assessment of public investments in renewable energy followed by a 2-day research prioritization workshop. Fifty-eight expert workshop participants identified six research themes that proactively address the environmental sustainability of renewable energy. Next, we identified linkages between the six research themes and all 17 SDGs. Finally, we conducted a scientiometric analysis to analyze the research maturity of these themes. The results of these efforts elucidated the limits of existing knowledge of renewable energy-SDG interactions, informing the development of a research, development, demonstration, and deployment (RD3) roadmap to a renewable energy future aligned with both climate goals and SDGs. The RD3 roadmap has been designed to systematically develop solutions for diverse actors and organizations. Overall, our findings confer a broad vision for a sustainable transition to renewables to minimize unintended environmental consequences while supporting interoperability among actors particularly poised to influence its magnitude and direction.


2014 ◽  
Vol 5 ◽  
pp. 96-109 ◽  
Author(s):  
Madhav Karki

Although there is no unified view among the policy makers and development experts on what represents and drives a Green Economy and there is also no clarity on what it means for the mountain countries like Nepal, the concept is however, very pertinent in the context of rapid climate change and unsustainable development. There is a general agreement that green economy provides opportunities for developing and forest rich country like Nepal as the fossil fuel-based and import oriented consumerism based economy cannot be successful today and in future. It is likely that green economy could be a good vehicle to reach sustainable mountain development (SMD). However, there is a need to develop specific and strategies and action plans to implement green and low-carbon economic activities. First and foremost, there is a need to develop a national policy and to use green economy to achieve poverty reduction and sustainable development. The economic growth rate has to be sustained while reducing poverty through sound development plans and programmes actively participated and managed by poor and enterprising rural and urban communities and supported by government, non-government and donor agencies. There are numerous challenges in adapting and adopting Green Economy policies in a poor country like Nepal. Capacity and skill development, technology adaptation, transfer, and retrofitting to suit Nepal’s hilly and mountainous terrains, need for huge investment in processing and value addition, and of course adapting to and mitigating against climate change are some of the major challenges. Notwithstanding these constraints, green economic policies and programmes can be means to achieve sustainable development in the mountainous region. There is need to document good case studies for drawing lessons so that future green growth pathway can be charted in a flawless manner and scaling up of the success to create bigger impacts can be achieved. Finally, effective and outcome oriented implementation will require multi-disciplinary planning, interdisciplinary implementation, and effective and participatory monitoring and evaluation. DOI: http://dx.doi.org/10.3126/init.v5i0.10259   The Initiation 2013 Vol.5; 96-109


2017 ◽  
Vol 9 (1) ◽  
pp. 13-27 ◽  
Author(s):  
Chipo Mukonza ◽  
Godwell Nhamo

Trade, climate change, and the green economy are aspects that converge on the carbon footprint of organisations, products and countries. The carbon footprint is in turn linked directly to the grid emission factors (GEFs) of a country or sub-regions within that country. In an epoch where global citizens are increasingly aware of the adverse impacts of high greenhouse gas emissions leading to global warming, low carbon footprints are likely to attract greater trade opportunities. African and Asian countries have embraced the green economy to address economic development, environmental management and social equity challenges. The advent of the green economy means that trade is likely to result in the more efficient allocation of natural resources, as well as improved access to green goods, services and technologies. Through the examination and analysis of publicly available and accessible data and documents, this article seeks to compare the ‘green’ trade competitiveness of Asian and African economies as measured through carbon footprints. The results of the study show that Africa is relatively cleaner than Asia. Therefore, ceteris paribus, if GEFs are used to determine trading partners, Africa stands a better chance. The research findings can be used to make informed strategic trade decision in favour of environmental sustainability.


2019 ◽  
Vol 4 (12) ◽  
Author(s):  
T B A

Global warming, climate change is now affecting the world. The effort of the leaders to achieving the sustainable development is from New Urban Agenda (NUA), Sustainable Development Goals (SDG’s) and local level is local authorities.  SDG’s goal number 13 takes urgent action to combat climate change and its impact also SDG’s number 11 to sustainable cities and communities. The gap of this paper  Different cities face different challenges and issues. Local authorities will play a significant role in undertaking policy initiatives to combat carbon emissions of the city. Low Carbon Cities (LCC) is to reduce carbon emissions in all human activities in cities.  The objective of this paper is by applying the LCCF Checklist in planning permission for sustainable development. The methodology of this research is a mixed-method, namely quantitative and qualitative approach. The survey methods are by interview, questionnaire, and observation. Town planners are the subject matter expert in managing the planning permission submission for the development control of their areas. Descriptive statistical analysis will be used to show the willingness of the stakeholders, namely the developers and planning consultants in implementing of the LCCF. The contribution of this research will gauge readiness at the local authorities level. The findings of the LCCF checklist are identified as important in planning permission into the development control process. Surprisingly, that challenges and issues exist in multifaceted policy implementation the LCCF Checklist in a local authority. Finally based on Subang Jaya Municipal Councils, the existing approach in the application of the LCCF Checklist in the development control process will be useful for development control in a local authority towards sustainable development.  


Atmosphere ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 546
Author(s):  
Andreas Matzarakis

In the era of climate change, before developing and establishing mitigation and adaptation measures that counteract urban heat island (UHI) effects [...]


2021 ◽  
Vol 164 (1-2) ◽  
Author(s):  
Chad S. Boda ◽  
Turaj Faran ◽  
Murray Scown ◽  
Kelly Dorkenoo ◽  
Brian C. Chaffin ◽  
...  

AbstractLoss and damage from climate change, recognized as a unique research and policy domain through the Warsaw International Mechanism (WIM) in 2013, has drawn increasing attention among climate scientists and policy makers. Labelled by some as the “third pillar” of the international climate regime—along with mitigation and adaptation—it has been suggested that loss and damage has the potential to catalyze important synergies with other international agendas, particularly sustainable development. However, the specific approaches to sustainable development that inform loss and damage research and how these approaches influence research outcomes and policy recommendations remain largely unexplored. We offer a systematic analysis of the assumptions of sustainable development that underpins loss and damage scholarship through a comprehensive review of peer-reviewed research on loss and damage. We demonstrate that the use of specific metrics, decision criteria, and policy prescriptions by loss and damage researchers and practitioners implies an unwitting adherence to different underlying theories of sustainable development, which in turn impact how loss and damage is conceptualized and applied. In addition to research and policy implications, our review suggests that assumptions about the aims of sustainable development determine how loss and damage is conceptualized, measured, and governed, and the human development approach currently represents the most advanced perspective on sustainable development and thus loss and damage. This review supports sustainable development as a coherent, comprehensive, and integrative framework for guiding further conceptual and empirical development of loss and damage scholarship.


2021 ◽  
Vol 13 (2) ◽  
pp. 883
Author(s):  
Changjuan Dong ◽  
Xiaomei Wu ◽  
Zhanyi Gao ◽  
Peiling Yang ◽  
Mohd Yawar Ali Khan

Inefficient and non-environmentally friendly absorbent production can lead to much resource waste and go against low carbon and sustainable development. A novel and efficient Mg-Fe-Ce (MFC) complex metal oxide absorbent of fluoride ion (F−) removal was proposed for safe, environmentally friendly, and sustainable drinking water management. A series of optimization and preparation processes for the adsorbent and batch experiments (e.g., effects of solution pH, adsorption kinetics, adsorption isotherms, effects of coexisting anions, as well as surface properties tests) were carried out to analyze the characteristics of the adsorbent. The results indicated that optimum removal of F− occurred in a pH range of 4–5.5, and higher adsorption performances also happened under neutral pH conditions. The kinetic data under 10 and 50 mg·g−1 were found to be suitable for the pseudo-second-order adsorption rate model, and the two-site Langmuir model was ideal for adsorption isotherm data as compared to the one-site Langmuir model. According to the two-site Langmuir model, the maximum adsorption capacity calculated at pH 7.0 ± 0.2 was 204 mg·g−1. The adsorption of F− was not affected by the presence of sulfate (SO42−), nitrate (NO3−), and chloride (Cl−), which was suitable for practical applications in drinking water with high F− concentration. The MFC adsorbent has an amorphous structure, and there was an exchange reaction between OH− and F−. The novel MFC adsorbent was proven to have higher efficiency, better economy, and environmental sustainability, and be more environmentally friendly.


2021 ◽  
Author(s):  
Paloma Marcos Morezuelas

As users of forest products and guardians of traditional knowledge, women have always been involved in forestry. Nevertheless, their access to forest resources and benefits and participation in forest management is limited compared to mens despite the fact that trees are more important to women, who depend on them for their families food security, income generation and cooking fuel. This guide aims to facilitate the incorporation of a gender lens in climate change mitigation and adaptation operations in forests, with special attention to those framed in REDD. This guide addresses four themes value chains, environmental payment schemes, firewood and biodiversity that relate directly to 1) how climate change impacts affect women in the forest and 2) how mitigation and adaptation measures affect womens access to resources and benefits distribution.


2021 ◽  
Vol 20 (1) ◽  
pp. 138-158
Author(s):  
Umer Khayyam ◽  
Rida Bano ◽  
Shahzad Alvi

Abstract Global climate change is one of the main threats facing humanity and the impacts on natural systems as well as humans are expected to be severe. People can take action against these threats through two approaches: mitigation and adaptation. However, mitigations and adaptations are contingent on the level of motivation and awareness, as well as socio-economic and environmental conditions. This study examined personal perception and motivation to mitigate and adapt to climate change among the university students in the capital city of Pakistan. We divided the respondents into social sciences, applied sciences and natural sciences, using logistic regression analysis. The results indicated that students who perceive severity, benefits from preparation, and have more information about climate change were 1.57, 4.98 and 1.63 times more likely to take mitigation and 1.47, 1.14 and 1.17 times more likely to take adaptation measures, respectively. Students who perceived self-efficacy, obstacles to protect from the negative consequences of climate change and who belonged to affluent families were more likely to take mitigation measures and less likely to take adaptation strategies. However, mitigation and adaptation were unaffected by age, gender and study discipline.


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