scholarly journals Revitalizing Irrigation Systems for Reducing Effects of Climate Change on Irrigated Agriculture in Nepal

Author(s):  
Mahesh Man Shrestha

Effects of Climate Change (CC) on hydrology and irrigated agriculture in Nepalese irrigation systems will be one of the major constraints in near future in irrigation development. The current status of Nepalese irrigation systems is highlighted briefly with its problems, constraints, challenges and opportunities, and current public policies and regulations in irrigation are summarized briefly with their relevancy and constraints. Reviewing the Agricultural Perspectives Plan (APP) and other policy and strategy frameworks, analyzing its performance and the relevance of its priorities and strategies to the current situation, and based on above facts mitigation and adaptation measures are suggested for short, medium and long-term strategies to revitalize irrigation systems of Nepal for irrigated agriculture enhancement. Suggestions and recommendations to incorporate are made in formulating its principle strategy into a forthcoming Irrigation Policy framework.DOI: http://dx.doi.org/10.3126/hn.v11i1.7225 Hydro Nepal Special Issue: Conference Proceedings 2012 pp.106-111

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 ◽  
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.


Author(s):  
Salley Alhassan ◽  
Wade Hadwen

Climate change threatens water, sanitation and hygiene (WaSH) facilities and services, as these are intimately linked to the water cycle and are vulnerable to changes in the quantity and quality of available water resources. Floods and droughts, which pollute and reduce water delivery respectively, have now become a perennial issue to deal with in the northern regions of the country, including the Bolgatanga Municipality. This study aimed to assess the degree to which climate change adaptation measures are mainstreamed into the WaSH development planning process in Ghana. Stakeholders from government and non-government agencies were interviewed to gain perspectives on the threat of climate change, the inclusion of climate change in WaSH planning and the barriers preventing mainstreaming. In general, despite awareness and concern about climate change, adaptation measures have been regarded to be far away from the immediate concerns of WaSH development planning. Most of the current measures are reactive and respond to environmental issues rather than to climate change stressors. In essence, stakeholders expressed the view that the adaptive capacity of the Municipality was low and that mainstreaming has not yet occurred. Despite the lack of progress, there are great opportunities for mainstreaming climate change adaptation into planning through increasing awareness and capacity, legislative and institutional changes and the development of participatory systems to provide early warning systems and disaster risk analyses that will inform future planning.


2021 ◽  
pp. 545-570
Author(s):  
Marcos Giongo ◽  
Micael Moreira Santos ◽  
Damiana Beatriz da Silva ◽  
Jader Nunes Cachoeira ◽  
Giovanni Santopuoli

AbstractBrazil is the second largest forested country in the world with a high level of naturalness and biodiversity richness, playing a significant role in the adoption of mitigation and adaptation strategies to climate change. Although the Brazilian federal government is mainly responsible for the protection of natural ecosystems, the decentralization process, which demands competences of the states and municipalities, allowed the establishment of several agencies and institutions dealing with monitoring, assessment, and management of forest ecosystems through a complex and interrelated number of forest policies. Nevertheless, the deforestation rate, with a consequent loss of biodiversity and ecosystem services, represents critical challenges, attracting worldwide attention. The variety of mitigation and adaptation measures adopted over the years represents viable tools to face climate change and to promote climate-smart forestry in Brazil. Notwithstanding the positive effects achieved in the last decade, a better coordination and practical implementation of climate-smart forestry strategies is required to reach nationally and internationally agreed objectives.This chapter aims to depict the Brazilian forestry sector, highlighting the management strategies adopted overtime to counteract climate change.


1970 ◽  
Vol 2 (1) ◽  
pp. 79-90
Author(s):  
Krishna Prasad Oli ◽  
Tara Devi Dhakal ◽  
Navraj Pradhan

Climate change and its impact on human survival have been today's major challenge and key topics of discussion globally. When considering the catastrophic impacts climate change will bring to earth, in-depth studies on the mechanics and chemistry of climate changes has been emerging. Simultaneously, international and national policies to reduce the vulnerability from climate change have been developed. This article discusses environmental retrospect and climate change issues and highlights efforts taken by global community to reduce GHG. An analysis through an equity lens is made between developed and developing nations and distinction of science and post normal science, and how skeptics revolve around the myth of climate changing ‘naturally' is discussed. A brief status of climate change in Nepal has been mentioned and some mitigation and adaptation measures that can be carried out at the institutional and individual level to start solving the climate crisis conclude the paper. Key Words: Global warming, Climate change, International policies, Intra- generational equity, GHG, Renewable energy, Individual adaptation DOI: 10.3126/init.v2i1.2527 The Initiation Vol.2(1) 2008 pp79-90


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.   


Author(s):  
S. Supharatid ◽  
J. Nafung ◽  
T. Aribarg

Abstract Five mainland SEA countries (Cambodia, Laos, Myanmar, Vietnam, and Thailand) are threatened by climate change. Here, the latest 18 Coupled Model Intercomparison Project Phase 6 (CMIP6) is employed to examine future climate change in this region under two SSP-RCP (shared socioeconomic pathway-representative concentration pathway) scenarios (SSP2-4.5 and SSP5-8.5). The bias-corrected multi-model ensemble (MME) projects a warming (wetting) over Cambodia, Laos, Myanmar, Vietnam, and Thailand by 1.88–3.89, 2.04–4.22, 1.88–4.09, 2.03–4.25, and 1.90–3.96 °C (8.76–20.47, 12.69–21.10, 9.54–21.10, 13.47–22.12, and 7.03–15.17%) in the 21st century with larger values found under SSP5-8.5 than SSP2-4.5. The MME model displays approximately triple the current rainfall during the boreal summer. Overall, there are robust increases in rainfall during the Southwest Monsoon (3.41–3.44, 8.44–9.53, and 10.89–17.59%) and the Northeast Monsoon (−2.58 to 0.78, −0.43 to 2.81, and 2.32 to 5.45%). The effectiveness of anticipated climate change mitigation and adaptation strategies under SSP2-4.5 results in slowing down the warming trends and decreasing precipitation trends after 2050. All these findings imply that member countries of mainland SEA need to prepare for appropriate adaptation measures in response to the changing climate.


Sign in / Sign up

Export Citation Format

Share Document