نتایج جستجو برای: water allocation

تعداد نتایج: 627619  

2017
Weilin Liu Lina Liu Fang Tong Ashok K. Chapagain

There is an increasing trend in the use of multi-objective evolutionary algorithms (MOEAs) to solve multi-objective optimization problems of the allocation of water resources. However, typically the outcome is a set of Pareto optimal solutions which make up a trade-off surface between the objective functions. For decision makers to choose a satisfactory alternative from a set of Pareto-optimal ...

2004
David S. Brookshire Philip T. Ganderton

[1] This special section on Water Markets and Banking: Institutional Evolution and Empirical Perspectives presents various economic approaches and legal and institutional discussions to better understand the issues surrounding the allocation of water. The interest in water markets and water banking stems from the growing recognition that demand for water is outstripping its availability worldwi...

2016
Haoxin Li Dongguo Shao Baoli Xu Shu Chen Wenquan Gu Xuezhi Tan Arjen Y. Hoekstra

The risk analysis of an irrigation water allocation strategy based on physical mechanisms is critically important in practice. Conventional risk analysis only considers the role of the channel system and ignores the factors related to on-farm ponds. This paper proposes a channel-pond joint water supply mode (CPJM) based on copula approaches. Two copulas, the Plackett copula and No.16 copula, ar...

2016
Dan Yan Saskia E. Werners Qing Huang Fulco Ludwig

Water scarcity threatens economic growth, social cohesion, and environmental sustainability in many deltas. This situation is likely to worsen due to future climate change. To reduce water scarcity and limit salt water intrusion in deltas, many countries have launched policies to allocate water resources. However, it is difficult to develop long-term adaptive water management policies due to la...

Irrigation water management is crucial for agricultural production and livelihood security in many regions and countries throughout the world. Over the past decades, controversial and conflictladen water-allocation issues among competing municipal, industrial and agricultural interests have raised increasing concerns. Particularly, growing population, varying natural conditions and shrinking wa...

Journal: :Annals of botany 2012
Julia Sánchez-Vilas Raimundo Bermúdez Rubén Retuerto

BACKGROUND AND AIMS Dioecious plants often show sex-specific differences in growth and biomass allocation. These differences have been explained as a consequence of the different reproductive functions performed by the sexes. Empirical evidence strongly supports a greater reproductive investment in females. Sex differences in allocation may determine the performance of each sex in different hab...

Journal: :international journal of civil engineering 0
a. sheikholeslami iran university of science and technology – iust, civil engineering faculty, transportation planning department, tehran, iran gh. ilati iran university of science and technology – iust, civil engineering faculty, transportation planning department, tehran, iran m. kobari iran university of science and technology – iust, civil engineering faculty, transportation planning department, tehran, iran

we consider the problem of continuous dynamic berth allocation to containerships in a tidal seaport. in some container ports, low water depth in coastal area causes many restrictions on providing vessel's services. therefore, berth allocation planning for relatively large vessels with high draft is subject to tidal conditions when the vessels are in the access channel as from anchorage are...

Journal: :Water 2022

Water rights trading is an important way to solve the problem of water shortage by market mechanism. The allocation among ecological water, energy and grain planting are basis regional trade. In this paper, concept coordinated development water–ecology–energy–food proposed. We build a model with fairness, efficiency, as goal, achieve security for various industries. Taking Yinchuan city example...

Journal: :Australian Journal of Agricultural and Resource Economics 2014

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