scholarly journals The Assessment of Sustainability Indexes and Climate Change Impacts on Integrated Water Resource Management

Water ◽  
2017 ◽  
Vol 9 (3) ◽  
pp. 213 ◽  
Author(s):  
Joel Hernández-Bedolla ◽  
Abel Solera ◽  
Javier Paredes-Arquiola ◽  
María Pedro-Monzonís ◽  
Joaquín Andreu ◽  
...  
2019 ◽  
Vol 30 (3) ◽  
pp. 11-21 ◽  
Author(s):  
Steven Matome Mathetsa ◽  
Mulala Danny Simatele ◽  
Isaac T. Rampedi ◽  
Gerhard Gericke

It is increasingly acknowledged that the water-energy-climate change (WECC) nexus is one of the synergies that pose a significant risk to achievement of sustainable development goals (SDGs), specifically numbers six, seven and thirteen. There are suggestions that climate change outcomes such as increased temperature and drought episodes have implications for water availability, which in turn affects energy production in countries dependent on hydropower, pump-storage or coal-generated electricity, including South Africa. This development therefore calls for improved understanding of how to effectively manage the challenges that arise from this nexus, to mitigate the impacts it may have on achieving the associated SDGs. This study, which is based on an in-depth appraisal of existing developments, assessed the potential of the integrated water resource management framework in understanding the WECC nexus and its implications for South Africa’s sustainable development endeavours, particularly in the context of water resource management and utilisation. The study revealed South Africa’s lack of integrated, effective, and efficient institutions and policy framework to comprehensively manage the challenges emanating from this nexus. It identified an urgent need to develop systems and processes through which South Africa can handle the challenges as well as capture the benefits that may be obtained from this nexus.


Author(s):  
Rajan Janardhanan

The world faces an unprecedented crisis in water resources management, with profound implications for global food security, protection of human health, and maintenance of all ecosystems on Earth. Large uncertainties still plague quantitative assessments of climate change impacts and water resource management, but what is known for certain is that the climate is changing and that it will have an effect on water resources. Therefore, increased efforts will be needed to plan and manage water supplies in the future through increased monitoring and understanding of the interrelationships between population size, climate change, and water availability. The focus of water management is gradually shifting from developing new water sources to using existing water sources more effectively and efficiently. The world needs policy change in water management. Respect for water resources and their value is the starting point of deliberations. Governments have the essential water management function: to protect and allocate water resources to allow both individual and collective interests to benefit from water. Societies must also lead in understanding, provisioning for mitigating the impact of disasters, ranging from extreme droughts to unprecedented floods, caused by climate change and poor management of water and land. Public funds will likely remain the main source of water sectoral funding. It is up to governments to invest wisely to enhance the crucial role that water has for social and economic development in a country. Integrated water resource management strategy is accepted as a global model for achieving the objective of a sustainable water management system.


2021 ◽  
Vol 165 (1-2) ◽  
Author(s):  
Keith A. Cherkauer ◽  
Laura C. Bowling ◽  
Kyuhyun Byun ◽  
Indrajeet Chaubey ◽  
Natalie Chin ◽  
...  

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