Water Resource Dispute Management in Central Asia: Japanese Attempt at Water Resource Efficiency Promotion

2016 ◽  
pp. 87-112
Author(s):  
Timur Dadabaev
2021 ◽  
Vol 937 (3) ◽  
pp. 032024
Author(s):  
U Makhmudova ◽  
A Djuraev ◽  
T Khushvaktov

Abstract Climate change is causing extreme recession of the mountain glaciers in Central Asia. Also increased evapotranspiration from higher temperatures in arid and semi-arid zones in Uzbekistan. Additionally, climate change has an effect increased exceptional water deficits. In such scenarios Environmental despite for a more sustainable water supply system, available reservoir capacity. Central Asia unlock watershed region, its main rivers are the Amu Darya and the Syr Darya, and its key problems of the region the efficient use of water from these rivers. Supplying water to the Khorezm oasis and Karakalpakstan, Tuyamuyin reservoir is the main water resource. With an increasing population of the region and Aral Sea ecological problems, mounting demand exists for a more sustainable water supply system. Water reservoirs of Central Asian river contribute to the improvement of water resources management in the lower part of the region and thus, play a strategic role in regional water supplication. 70% of Central Asia is arid and semi-arid regions and therefore, water supply for irrigation and population purposes is the main water sector of all Central Asian countries.


2017 ◽  
Vol 865 ◽  
pp. 645-649
Author(s):  
Wei Li ◽  
Xi Feng Wang ◽  
Jia Hong Liu

Based on the concept of agricultural total factor efficiency and the concept of total factor energy efficiency, this paper uses the DEA model based on input method to measure the total factor water resource efficiency. In the process of calculation, some factors of production, such as GDP, labor force and so on, are considered in order to make up the traditional method for the deficiency of considering single factor of water resources. This paper calculates the total factor water resources efficiency in 31 provinces of China in the year of 2009 and 2012, and analyses the spatial distribution and the change of water resources efficiency. The results indicate that the absolute number and relative proportion of agricultural water use are important influence factors of water resources efficiency.


Water ◽  
2014 ◽  
Vol 6 (11) ◽  
pp. 3270-3299 ◽  
Author(s):  
Iuliia Radchenko ◽  
Lutz Breuer ◽  
Irina Forkutsa ◽  
Hans-Georg Frede

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