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Equilibrium cost of water environmental protection based on watershed sustainability

机译:基于流域可持续性的水环境保护均衡成本

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摘要

There are multiple relationship curves between watershed socioeconomic development and water environmental conservation. The goal of this paper is to present a theoretical pattern of economic activities and water environmental improvement by incorporating their bidirectional causality relationship. The Environmental Kuznets Curve (EKC) has been useful in connecting economic and environmental concepts, thus becoming an important tool for evaluating watershed sustainability. The high governance cost makes water pollution-intensive goods relatively expensive to produce. According to the EKC, there is an inverted U-shaped relationship between water environment deterioration and the level of social and economic improvement. Based on EKC hypothesis, we studied the coordinated relationship between environmental protection of water and economic and social sustainable development in the Huntai River Watershed from 2003 to 2012 by means of a panel threshold data. The EKC is an empirical curve that describes the relationship between economic restructuring and water environmental conditions improvement. The Green Environmental Kuznets Curve (GEKC) is used to describe the relationship among watershed pollution emissions, the environmental quality and income per capita. However, according to the GEKC, U-shaped relationship exists between the coordination of water environmental protection and the level of social economic development (SED). The GEKC is affected by water resource consumption, the regional trade situation (T), the per capita gross domestic product level (Y), and controls on the total amount of water pollution discharge. We try to adjust to the type of GEKC curve and apply dataset of water pollutant emission reduction cost control to fit main characteristic of equilibrium cost. In accordance with Fully Modified Ordinary Least Squares (FMOLS) and Dynamic Ordinary IPast Squares (DOLS) data statistical analysis, the value of the GEKC regression equation independent variables Y, Y-2, per capita water resources consumption (E), T, adding value of production (AVP) and modified socioeconomic development index (MSDI) were 1.988, -0.150, 0.720, 0.216, 0.070, and 1.890, respectively. In the long-term, the correlation formula of watershed per capita sewage discharge (C) to Y was 2.090-0.300Y. For every 1% increase in E, T, AVP, and MSDI, C increased by approximately 0.720%, 0.216%, 0.072%, and L890%, respectively. The E, T and MSDI are key factors in developing an effective way to control the levels of water pollution discharge. Pollution is endogenous, so water environment pollution is not necessarily caused by economic growth. According to the total amount control of water pollution discharge, the GEKC equilibrium optimization calculation results can be used to effectively control watershed pollutant emissions and improve water environmental quality. Through the adjustment of industrial structure or industrial transformation and technological progress, it is possible to change the relationship between current economic growth and water environment. With GEKC related Curve characteristic and indicator classes, it is possible to realize harmonious and sustainable development of regional economy and society in the Huntai River Watershed.
机译:流域社会经济发展与水环境保护之间存在多种关系曲线。本文的目标是通过纳入其双向因果关系来提出经济活动和水环境改善的理论模式。环境库兹涅茨曲线(EKC)在连接经济和环境概念方面一直有用,从而成为评估流域可持续性的重要工具。高治理成本使水污染密集型产品相对昂贵。根据EKC,水环境恶化与社会和经济改善程度之间存在倒U形关系。基于EKC假设,我们通过面板门槛数据研究了2003年至2012年匈洲河流域的水和经济社会可持续发展环境保护与2012年的协调关系。 EKC是一个经验曲线,描述了经济重组和水环境条件改善之间的关系。绿色环境库兹涅茨曲线(GEKC)用于描述流域污染排放,环境质量和人均收入之间的关系。然而,根据Gekc,水环境保护协调与社会经济发展水平之间存在U形关系(SED)。 GEKC受水资源消费,区域贸易情况(T),人均国内生产水平(Y)的影响,以及对水污染排放总量的控制。我们试图调整到GeKC曲线的类型,并涂抹水污染物减排成本控制的数据集,以适应平衡成本的主要特征。按照完全修改的普通最小二乘(FMOL)和动态普通的IPAST正方形(DOLS)数据统计分析,GEKC回归方程独立变量Y,Y-2,人均水资源消耗(e),t,加入生产价值(AVP)和修改的社会经济发展指数(MSDI)分别为1.988,-0.150,0.720,0.216,0.070和1.890。在长期来看,流域人均污水排放(c)至y的相关公式为2.090-0.300y。 e,T,AVP和MSDI的每1%增加,C分别增加约0.720%,0.216%,0.072%和L890%。 E,T和MSDI是开发一种控制水污染水平的有效方法的关键因素。污染是内源性的,因此水环境污染不一定是经济增长引起的。根据水污染排放的总量控制,GEKC均衡优化计算结果可用于有效控制流域污染物排放,提高水环境质量。通过调整产业结构或工业转型和技术进步,可以改变当前经济增长和水环境之间的关系。通过Gekc相关的曲线特征和指标课程,可以实现匈洲河流域区域经济和社会的和谐和可持续发展。

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