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长江江苏段沿江地区开发利用生态风险评价
引用本文:王锡贞,吴以中,宗良纲,宋雅铎,石美霞. 长江江苏段沿江地区开发利用生态风险评价[J]. 水电能源科学, 2012, 30(2): 123-126,176
作者姓名:王锡贞  吴以中  宗良纲  宋雅铎  石美霞
作者单位:1. 南京农业大学资源与环境科学学院,江苏南京,210095
2. 江苏省灌南县环境监测站,江苏灌南,222500
基金项目:国家863重大专项基金资助项目(2007AA06A402)
摘    要:以江苏沿江地区为例,采用相对风险模型(RRM),并引入风险源强度和生态效应强度指标,构建了渐进型风险源的生态风险评价系统,对其开发利用前后进行了比较,分析了生态风险值与空间分布规律。结果表明,该方法直观、简便,便于风险管理。

关 键 词:长江  江苏段  沿江地区  区域开发  生态风险评价

Development and Utilization Ecological Risk Assessment of Jiangsu Part of the Yangtze River
WANG Xizhen,WU Yizhong,ZONG Lianggang,SONG Yaduo and SHI Meixia. Development and Utilization Ecological Risk Assessment of Jiangsu Part of the Yangtze River[J]. International Journal Hydroelectric Energy, 2012, 30(2): 123-126,176
Authors:WANG Xizhen  WU Yizhong  ZONG Lianggang  SONG Yaduo  SHI Meixia
Affiliation:College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing 210095, China
Abstract:Taking areas near the Yangtze River in Jiangsu province for an example, the method of relative risk model (RRM) is applied to establish ecological risk assessment model with evolutionary risk sources by considering the strength index of risk sources and ecological effect. Comparison of the development and utilization before and after, the ecological risk value and spatial distribution rules are analyzed. The results show that the proposed method is perceptual intuition and simple, which is easy to risk management.
Keywords:Yangtze River   river reach of Jiangsu province   areas near the Yangtze River   regional development   ecological risk assessment
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