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首页> 外文期刊>Irrigation and Drainage >Benefits identification and evaluation of floodwater utilization in Baicheng Region, north-eastern China.
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Benefits identification and evaluation of floodwater utilization in Baicheng Region, north-eastern China.

机译:东北白城地区洪水利用的效益识别与评估。

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摘要

The utilization of small and medium magnitudes of floodwater has remarkable benefits when the supply of conventional water is scarce relative to demand. Conceptually correct and empirically accurate estimates of the benefits of floodwater utilization are essential for rational replenishment of scarce water in the fields of agriculture, industry, households, recreation and so on. This article raises several issues that should be considered in deriving sound evaluation of benefits of floodwater utilization. These include: (i) identifying and defining benefit categories according to flood loss analysis; (ii) establishing a universal benefits indices system and choosing the variable fuzzy pattern recognition model to evaluate the system; (iii) illustrating the benefits of floodwater utilization based on the floodwater utilization practices in the Baicheng Region of northeastern China. An integrated floodwater utilization benefits research framework suggests that a combination of direct economic benefit, eco-environmental benefit and social benefit can provide complementary insights into sustainable water utilization. Evaluation of the comprehensive benefits of floodwater resources enables decision makers to make more informed choices on floodwater use safely and allocated soundly, in which the full extent of growing demands for these uses is seen in the face of increased scarcity.
机译:当常规水的供应相对于需求而言稀缺时,利用中小型洪水具有显着的好处。在农业,工业,家庭,娱乐等领域,对洪水的利用进行概念上正确和经验上准确的估算对于合理补充稀缺水至关重要。本文提出了一些对洪水利用效益进行合理评估时应考虑的问题。其中包括:(i)根据洪灾损失分析确定和界定利益类别; (ii)建立普遍效益指标体系,并选择可变的模糊模式识别模型来评估该体系; (iii)根据东北地区白城地区的洪水利用实践,说明洪水利用的好处。一个综合的洪水利用效益研究框架表明,直接的经济效益,生态环境效益和社会效益的结合可以为可持续的水资源利用提供补充的见解。对洪水资源综合效益的评估使决策者能够安全,合理地分配有关洪水使用的更明智的选择,而面对短缺的情况越来越多,人们对这些用途的需求正在不断增长。

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