Impacts of Climate Change on Water Resources Availability and Agricultural Water Demand in the West Bank

2008 ◽  
Vol 23 (10) ◽  
pp. 2015-2029 ◽  
Author(s):  
Numan Mizyed
Author(s):  
Eric Vaughan ◽  
Annette Huber-Lee ◽  
Timothy Griffin ◽  
Eric Kemp-Benedict ◽  
Richard Vogel

Water ◽  
2021 ◽  
Vol 13 (24) ◽  
pp. 3583
Author(s):  
Tariq Judeh ◽  
Isam Shahrour

This paper discusses the effectiveness of rooftops rainwater harvesting (RRWH) in addressing domestic water scarcity, emphasizing the West Bank (Palestine) as an example of arid to semi-arid areas with limited water resources. The paper deals with the actual and future water demand by considering climate-change impact and urban growth. The analysis is based on the evaluation of (i) the supply–demand balance index (SDBI), which designates the ratio between the total water supply (TWS) and total water demand (TWD), and (ii) the potential of RRWH. Applying this methodology to the West Bank shows that the potential RRWH can contribute by about 40 million cubic meters/year in 2020, which is approximately the same amount of water as the municipal water supply (42 million cubic meters/year). This contribution can effectively reduce the suffering governorates from 64% to 27% in 2020. Furthermore, it can support water-related decision-makers in the arid to semi-arid areas in formulating efficient and sustainable water resources strategies. The analysis also shows that the domestic water scarcity in 2050 will be worse than in 2020 for all governorates. For example, 73% of the West Bank governorates are expected to suffer from extreme to acute water scarcity in 2050 compared to 64% in 2020. Thus, RRWH appears to be highly efficient in mitigating the current and future domestic water scarcity in the West Bank.


2012 ◽  
Vol 41 (3) ◽  
pp. 38-53 ◽  
Author(s):  
Michael Mason ◽  
Mark Zeitoun ◽  
Ziad Mimi

Coping with (and adapting to) climatological hazards is commonly understood in intergovernmental and aid agency fora as a purely technical matter. This article examines the UN Development Programme's stakeholder consultations in the West Bank and Gaza Strip in order to challenge the donor-driven technical-managerial framing of Palestinian climate vulnerability by showing how Israeli occupation practices exacerbate environmental stresses. While emphasizing the importance of social, economic, and political contexts in shaping populations' responses to climate change in general, the authors demonstrate the multiple ways in which the occupation specifically compounds hazards reveals it as constitutive of Palestinian climate vulnerability.


2016 ◽  
Vol 74 (5) ◽  
pp. 1106-1115 ◽  
Author(s):  
L. Mu ◽  
L. Fang ◽  
H. Wang ◽  
L. Chen ◽  
Y. Yang ◽  
...  

Worldwide, water scarcity threatens delivery of water to urban centers. Increasing water use efficiency (WUE) is often recommended to reduce water demand, especially in water-scarce areas. In this paper, agricultural water use efficiency (AWUE) is examined using the super-efficient data envelopment analysis (DEA) approach in Xi'an in Northwest China at a temporal and spatial level. The grey systems analysis technique was then adopted to identify the factors that influenced the efficiency differentials under the shortage of water resources. From the perspective of temporal scales, the AWUE increased year by year during 2004–2012, and the highest (2.05) was obtained in 2009. Additionally, the AWUE was the best in the urban area at the spatial scale. Moreover, the key influencing factors of the AWUE are the financial situations and agricultural water-saving technology. Finally, we identified several knowledge gaps and proposed water-saving strategies for increasing AWUE and reducing its water demand by: (1) improving irrigation practices (timing and amounts) based on compatible water-saving techniques; (2) maximizing regional WUE by managing water resources and allocation at regional scales as well as enhancing coordination among Chinese water governance institutes.


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