Discussion on Evaluation Method of River Ecological Restoration
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Abstract:
The current evaluation index system of river ecological restoration lacks the consideration of economic feasibility. Based on the With analysis of research achievements on river ecological restoration assessment and economic feasibility analysis, through identification ofthe river ecological environment natural factors and social factors of river ecological environment were identified, as the evaluation indicator system researches of river ecological restoration now lacks of considering economy feasibility factors surrounding river, this paper mainly discusses and studies the impacts resulting from of socio-economic factors surrounding the river on river ecological system restoration were discussed, and and sets an evaluation indicator index system for river ecological restoration on the basis of from two aspects ofabout restoration necessity and economic feasibility. Adopting The analytic hierarchy process was used to assigngive the indicator index weight and to develop calculating indicator value with a fuzzy comprehensive evaluation model, which provided a new method for river ecological restoration assessment. in many related literatures. The evaluation index system was applied to Making application on the Zhengzhou and Zhoukou sections of Jialu River, and the evaluation results suggested that the method is feasible.
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