Water Management

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.

Water ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1563 ◽  
Author(s):  
Francesco Fiorillo ◽  
Peter Malik

The objective of this Special Issue, “Hydraulic Behavior of Karst Aquifers”, is to focus on recent advances in karst hydrogeology in different areas of the world, focusing on topics dealing with the peculiar characteristics of karst aquifers. In particular, thirteen peer-reviewed articles were collected, focusing on hydraulic aspects and their relationship with geological features, geochemical and bacteriological aspects, tunneling and engineering mining inrush, and forecasting water resources and drought occurrences. Overall, these contributions describe several aspects of karst aquifers and are of great value for water resource management and protection.


Water ◽  
2017 ◽  
Vol 9 (3) ◽  
pp. 213 ◽  
Author(s):  
Joel Hernández-Bedolla ◽  
Abel Solera ◽  
Javier Paredes-Arquiola ◽  
María Pedro-Monzonís ◽  
Joaquín Andreu ◽  
...  

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

Water Policy ◽  
2020 ◽  
Vol 22 (2) ◽  
pp. 211-222
Author(s):  
Lae-Soo Kang ◽  
Se-Yeong Hamm ◽  
Jae-Yeol Cheong ◽  
Hang-Tak Jeon ◽  
Jae Hyun Park

Abstract The demand for water resources is consistently increasing due to industrialization and urbanization. Water resource management can become difficult because of climate change and social issues. Due to the difficulty in securing stable water resources, reasonable utilization and management of water is crucial for the sustainable development of groundwater resources that are an efficient alternative to surface water. For groundwater management, the National Groundwater Information Management Service (GIMS) Center for K-Water measures groundwater data hourly (groundwater level, water temperature, and electrical conductivity) at national groundwater monitoring stations and analyzes the long-term variation of groundwater with regard to climate change. According to the Groundwater Act (1993), auxiliary groundwater monitoring stations for groundwater use and water quality are activated by local governments. The observed data after the calibration process are provided for utilization by citizens, industries, schools, institutes, and government policies through annual reports on groundwater monitoring by the GIMS Center. In 2018, the Korean government merged water resources affairs that were once divided between the Ministry of Environment and the Ministry of Land, Infrastructure, and Transport. The change will be favorable for effective management of the surface water and groundwater resources as well as ensuring both quality and quantity.


2010 ◽  
Vol 1 (4) ◽  
pp. 258-268
Author(s):  
N. P. Hayball

Water reforms in Australia have been comparatively progressive, including the agreement to the National Water Initiative (2004) and the implementation of over 130 water-sharing plans. Most of these plans include processes for dealing with climate variability, but only a few incorporate processes for addressing potential climate change impacts. Approaches include the use of scenario planning to better understand water availability and use; rules for prioritising water use; and setting aside reserve allocations. Vietnam, on the other hand, has had the legislative mandate since 1999 to develop water-sharing plans but has yet to do so. Recent reforms have led to the preparation of the National Target Program for a Sustainable Water Sector (NTPSWS): the national strategic plan for water resource management. The approval of the NTPSWS by the Vietnamese Government may provide the right incentive to gather resources to commence planning. The approaches used in Australia for addressing climate variability and potential climate change impacts would be transferable in the Vietnam context. Success, however, is probably dependent on strengthening institutional arrangements of the Vietnam water sector that includes increasing awareness of the benefits of water-sharing planning for sustainable water resource management at both the agency and community levels.


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